id stringlengths 14 15 | text stringlengths 5 1.57k | source stringlengths 40 64 |
|---|---|---|
46be8daf939d-8 | 80 "@type": "Place",
81 "geo": {
82 "@type": "GeoCoordinates",
83 "latitude": 39.3280,
84 "longitude": 120.1633
85 },
86 "description": "Description of the area served"
87 },
88 {
89 "@type": "Text",
90 "description": "Textual description of area served... | https://book.oceaninfohub.org/thematics/projects/index.html |
46be8daf939d-9 | 108 "address": {
109 "@type": "PostalAddress",
110 "streetAddress": "234 Main St.",
111 "addressLocality": "Anytown",
112 "addressRegion": "ST",
113 "postalCode": "12345",
114 "addressCountry": "USA"
115 }
116 }
117}
import json
from pyld import jsonld
import os, sys
currentdir = os... | https://book.oceaninfohub.org/thematics/projects/index.html |
46be8daf939d-10 | Fontconfig error: "/etc/fonts/conf.d/62-google-crosextra-caladea-fonts.conf", line 1: Extra content at the end of the document
References#
https://schema.org/Project | https://book.oceaninfohub.org/thematics/projects/index.html |
cafb2f5ae649-0 | Source and Prov Approaches#
About#
This section will present an identifer discussion and then focus
on approaches publishers can use to provide more source and provenance
information.This section is heavily influenced
by [1] [2] and the reader is highly
encouraged to read these references.
It is not uncommon for a sin... | https://book.oceaninfohub.org/thematics/identifier/id.html |
cafb2f5ae649-1 | 6 "@type": "CreativeWork",
7 "url": "https://example.org/url/of/the/item",
8 "sameAs": "https://doi.org/10.5066/F7VX0DMQ",
9 "isBasedOn": "https://example.org/id/xyz",
10 "identifier": {
11 "@id": "https://doi.org/10.5066/F7VX0DMQ",
12 "@type": "PropertyValue",
13 "propertyID": "h... | https://book.oceaninfohub.org/thematics/identifier/id.html |
cafb2f5ae649-2 | 21 "name": "UNSD SDG indicator code:C140c01",
22 "description": "Number of countries making progress ... the oceans and their resources"
23 },
24 "provider": {
25 "@id": "https://www.sample-data-repository.org",
26 "@type": "Organization",
27 "legalName": "Sample Data Repository... | https://book.oceaninfohub.org/thematics/identifier/id.html |
cafb2f5ae649-3 | compacted = jsonld.compact(doc, context)
jbutils.show_graph(compacted)
Fontconfig error: "/etc/fonts/conf.d/30-0-google-crosextra-caladea-fonts.conf", line 1: Extra content at the end of the document
Fontconfig error: "/etc/fonts/conf.d/60-open-sans.conf", line 1: Extra content at the end of the document
Fontconfig err... | https://book.oceaninfohub.org/thematics/identifier/id.html |
cafb2f5ae649-4 | doc = json.load(dgraph)
frame = {
"@context": {"@vocab": "https://schema.org/"},
"@explicit": "true",
"@requireAll": "true",
"@type": "CreativeWork",
"identifier": ""
}
context = {
"@vocab": "https://schema.org/",
}
compacted = jsonld.compact(doc, context)
framed = jsonld.frame(compacted, frame)
jd = ... | https://book.oceaninfohub.org/thematics/identifier/id.html |
cafb2f5ae649-5 | "@type": "CreativeWork",
"identifier": {
"@id": "https://doi.org/10.5066/F7VX0DMQ",
"@type": "PropertyValue",
"propertyID": "https://registry.identifiers.org/registry/doi",
"url": "https://doi.org/10.5066/F7VX0DMQ",
"value": "doi:10.5066/F7VX0DMQ"
}
}
propertyID#
A common... | https://book.oceaninfohub.org/thematics/identifier/id.html |
cafb2f5ae649-6 | url (pointing to type URL)#
URL of the item.
provider#
schema.org/provider
The service provider, service operator, or service performer; the goods
producer. Another party (a seller) may offer those services or goods on behalf
of the provider. A provider may also serve as the seller.
For OIH this is the agent that is re... | https://book.oceaninfohub.org/thematics/identifier/id.html |
cafb2f5ae649-7 | doc = json.load(dgraph)
frame = {
"@context": {"@vocab": "https://schema.org/"},
"@explicit": "true",
"@requireAll": "true",
"@type": "CreativeWork",
"provider": ""
}
context = {
"@vocab": "https://schema.org/",
}
compacted = jsonld.compact(doc, context)
framed = jsonld.frame(compacted, frame)
jd = js... | https://book.oceaninfohub.org/thematics/identifier/id.html |
cafb2f5ae649-8 | "@type": "CreativeWork",
"provider": {
"@id": "https://www.sample-data-repository.org",
"@type": "Organization",
"legalName": "Sample Data Repository Office",
"name": "SDRO",
"sameAs": "http://www.re3data.org/repository/r3dxxxxxxxxx",
"url": "https://www.sample-data-r... | https://book.oceaninfohub.org/thematics/identifier/id.html |
cafb2f5ae649-9 | doc = json.load(dgraph)
frame = {
"@context": {"@vocab": "https://schema.org/"},
"@explicit": "true",
"@requireAll": "true",
"@type": "CreativeWork",
"publisher": ""
}
context = {
"@vocab": "https://schema.org/",
}
compacted = jsonld.compact(doc, context)
framed = jsonld.frame(compacted, frame)
jd = j... | https://book.oceaninfohub.org/thematics/identifier/id.html |
cafb2f5ae649-10 | "@type": "CreativeWork",
"publisher": {
"@id": "https://www.sample-data-repository.org",
"@type": "Organization",
"legalName": "Sample Data Repository Office",
"name": "SDRO",
"sameAs": "http://www.re3data.org/repository/r3dxxxxxxxxx",
"url": "https://www.sample-data-... | https://book.oceaninfohub.org/thematics/identifier/id.html |
cafb2f5ae649-11 | from rdflib.extras.external_graph_libs import rdflib_to_networkx_graph
from pyld import jsonld
import graphviz
import os, sys
currentdir = os.path.dirname(os.path.abspath(''))
parentdir = os.path.dirname(currentdir)
sys.path.insert(0, parentdir)
from lib import jbutils
with open("../../../odis-in/dataGraphs/thematics/i... | https://book.oceaninfohub.org/thematics/identifier/id.html |
cafb2f5ae649-12 | Fontconfig error: "/etc/fonts/conf.d/62-google-crosextra-caladea-fonts.conf", line 1: Extra content at the end of the document
{
"@context": {
"@vocab": "https://schema.org/"
},
"@id": "https://example.org/id/XYZ",
"@type": "CreativeWork",
"sameAs": "https://doi.org/10.5066/F7VX0DMQ"
}
isBas... | https://book.oceaninfohub.org/thematics/identifier/id.html |
cafb2f5ae649-13 | Values expected to be one of these types
CreativeWork
Event
Used on these types
Thing
The subjectOf property has an inverse-property about.
The property about can be used to:
indicate the subject matter this thing is about
Values expected to be one of these types
Thing
Used on these types
CreativeWork
Event
Communicate... | https://book.oceaninfohub.org/thematics/identifier/id.html |
cafb2f5ae649-14 | }
compacted = jsonld.compact(doc, context)
framed = jsonld.frame(compacted, frame)
jd = json.dumps(framed, indent=4)
print(jd)
jbutils.show_graph(framed)
Fontconfig error: "/etc/fonts/conf.d/30-0-google-crosextra-caladea-fonts.conf", line 1: Extra content at the end of the document
Fontconfig error: "/etc/fonts/conf.d/... | https://book.oceaninfohub.org/thematics/identifier/id.html |
cafb2f5ae649-15 | "name": "UNSD SDG indicator code:C140c01",
"url": "http://www.ontobee.org/ontology/SDGIO?iri=http://purl.unep.org/sdg/SDGIO_00020173"
}
}
References#
1
Omar Benjelloun, Shiyu Chen, and Natasha Noy, editors. Google Dataset Search by the Numbers, 2020. URL: https://arxiv.org/abs/2006.06894.
2
Google search ce... | https://book.oceaninfohub.org/thematics/identifier/id.html |
09719ba31016-0 | Linking to documents and resources#
Leveraging the ability to link between resources can serve many goals. We may
wish to demonstrate connections between people and courses they have taken or
or organizations they are connected with. We may be wishing to link documents
to people or organizations.
This section will r... | https://book.oceaninfohub.org/thematics/sdg/index.html |
09719ba31016-1 | predicates.
1{
2 "@context": {
3 "@vocab": "https://schema.org/"
4 },
5 "@id": "https://example.org/id/org/x",
6 "@type": "Organization",
7 "address": {
8 "@type": "PostalAddress",
9 "addressLocality": "Paris, France",
10 "postalCode": "F-75002",
11 "streetAddr... | https://book.oceaninfohub.org/thematics/sdg/index.html |
09719ba31016-2 | 27 "description": "UN Department of Economic and Social Affairs Sustainable Development",
28 "propertyID": "https://registry.identifiers.org/registry/grid",
29 "url": "https://grid.ac/institutes/grid.475727.4"
30 },
31 "subjectOf": {
32 "@type": "CreativeWork",
33 "@id": "http:/... | https://book.oceaninfohub.org/thematics/sdg/index.html |
09719ba31016-3 | 45 },
46 {
47 "@type": "CreativeWork",
48 "@id": "https://dx.doi.org/10.1038/sdata.2016.18",
49 "url": "https://www.nature.com/articles/sdata201618",
50 "name": "FAIR data principles",
51 "description": "FAIR Principles definition as referenced from: ... | https://book.oceaninfohub.org/thematics/sdg/index.html |
09719ba31016-4 | Fontconfig error: "/etc/fonts/conf.d/60-open-sans.conf", line 1: Extra content at the end of the document
Fontconfig error: "/etc/fonts/conf.d/62-google-crosextra-caladea-fonts.conf", line 1: Extra content at the end of the document
subjectOf#
Values expected to be one of these types
Event
CreativeWork
Used on these ty... | https://book.oceaninfohub.org/thematics/sdg/index.html |
09719ba31016-5 | from rdflib.extras.external_graph_libs import rdflib_to_networkx_graph
from pyld import jsonld
import graphviz
import os, sys
currentdir = os.path.dirname(os.path.abspath(''))
parentdir = os.path.dirname(currentdir)
sys.path.insert(0, parentdir)
from lib import jbutils
with open("../../../odis-in/dataGraphs/thematics/s... | https://book.oceaninfohub.org/thematics/sdg/index.html |
09719ba31016-6 | Fontconfig error: "/etc/fonts/conf.d/62-google-crosextra-caladea-fonts.conf", line 1: Extra content at the end of the document
{
"@context": {
"@vocab": "https://schema.org/"
},
"@id": "https://example.org/id/org/x",
"@type": "Organization",
"subjectOf": {
"@id": "http://purl.unep.or... | https://book.oceaninfohub.org/thematics/sdg/index.html |
09719ba31016-7 | use cases where resources can be grouped based on their connection to those principles and policies.
import json
from rdflib.extras.external_graph_libs import rdflib_to_networkx_multidigraph
from rdflib.extras.external_graph_libs import rdflib_to_networkx_graph
from pyld import jsonld
import graphviz
import os, sys
cur... | https://book.oceaninfohub.org/thematics/sdg/index.html |
09719ba31016-8 | print(jd)
jbutils.show_graph(framed)
Fontconfig error: "/etc/fonts/conf.d/30-0-google-crosextra-caladea-fonts.conf", line 1: Extra content at the end of the document
Fontconfig error: "/etc/fonts/conf.d/60-open-sans.conf", line 1: Extra content at the end of the document
Fontconfig error: "/etc/fonts/conf.d/62-google-c... | https://book.oceaninfohub.org/thematics/sdg/index.html |
09719ba31016-9 | "@type": "CreativeWork",
"description": "FAIR Principles definition as referenced from: Wilkinson, M. D. et al. The FAIR Guiding Principles for scientific data management and stewardship.",
"name": "FAIR data principles",
"url": "https://www.nature.com/articles/sdata201618"
}... | https://book.oceaninfohub.org/thematics/sdg/index.html |
09719ba31016-10 | 9 "distribution": {
10 "@type": "DataDownload",
11 "contentUrl": "https://www.sample-data-repository.org/dataset/472032.tsv",
12 "encodingFormat": "text/tab-separated-values"
13 },
14 "citation": {
15 "@type": "CreativeWork",
16 "@id": "http://purl.unep.org/sdg/SDGIO_00020173",
17 "url": "http://ww... | https://book.oceaninfohub.org/thematics/sdg/index.html |
09719ba31016-11 | sys.path.insert(0, parentdir)
from lib import jbutils
with open("../../../odis-in/dataGraphs/thematics/sdg/graphs/doc.json") as dgraph:
doc = json.load(dgraph)
context = {
"@vocab": "https://schema.org/",
}
compacted = jsonld.compact(doc, context)
jbutils.show_graph(compacted)
Fontconfig error: "/etc/fonts/conf... | https://book.oceaninfohub.org/thematics/sdg/index.html |
09719ba31016-12 | above examplewhich is of type Organization.
The actual semantics of citation is rather vague stating it is a method to
cite or reference another creative work.
import json
from rdflib.extras.external_graph_libs import rdflib_to_networkx_multidigraph
from rdflib.extras.external_graph_libs import rdflib_to_networkx_graph... | https://book.oceaninfohub.org/thematics/sdg/index.html |
09719ba31016-13 | print(jd)
jbutils.show_graph(framed)
Fontconfig error: "/etc/fonts/conf.d/30-0-google-crosextra-caladea-fonts.conf", line 1: Extra content at the end of the document
Fontconfig error: "/etc/fonts/conf.d/60-open-sans.conf", line 1: Extra content at the end of the document
Fontconfig error: "/etc/fonts/conf.d/62-google-c... | https://book.oceaninfohub.org/thematics/sdg/index.html |
664c4db4d866-0 | Datasets#
About#
Datasets
See also
For OIH the focus is on generic documents which can scope reports, data and other resources.
In those cases where the resources being described are of type Dataset you may wish to review
patterns developed for GeoScience Datasets by the ESIP
Science on Schema community.
Datasets#
Docu... | https://book.oceaninfohub.org/thematics/dataset/index.html |
664c4db4d866-1 | 12 ],
13 "license": "This work is licensed under a Creative Commons Attribution (CC-BY) 4.0 License",
14 "citation": [
15 "Citation to other work relevant to this dataset",
16 "Citation to other work relevant to this dataset",
17 "Citation to other work relevant to this dataset"
18 ],
... | https://book.oceaninfohub.org/thematics/dataset/index.html |
664c4db4d866-2 | 37 },
38 {
39 "@type": "PropertyValue",
40 "name": "SamplingDeviceApertureSurfaceArea",
41 "url": "http://ontology.org/uriToSemanticDescriptorOfThisVariable",
42 "description": "Extended description of this variable"
43 }
44 ],
45 "includedInDataCat... | https://book.oceaninfohub.org/thematics/dataset/index.html |
664c4db4d866-3 | 61 },
62 "additionalProperty": {
63 "@type": "PropertyValue",
64 "propertyID": "http://dbpedia.org/resource/Spatial_reference_system",
65 "value": "http://www.w3.org/2003/01/geo/wgs84_pos#lat_long"
66 }
67 },
68 "provider": [
69 {
70 "@type":... | https://book.oceaninfohub.org/thematics/dataset/index.html |
664c4db4d866-4 | 85 "Name or permanent ID of person or thing that performed this action",
86 "Name or permanent ID of person or thing that performed this action"
87 ],
88 "startTime": "2007-03-11T14:45UTC",
89 "endTime": "2007-03-11T15:42UTC",
90 "instrument": {
... | https://book.oceaninfohub.org/thematics/dataset/index.html |
664c4db4d866-5 | contextlib.redirect_stderr(devnull)
currentdir = os.path.dirname(os.path.abspath(''))
parentdir = os.path.dirname(currentdir)
sys.path.insert(0, parentdir)
from lib import jbutils
url = "https://raw.githubusercontent.com/iodepo/odis-in/master/dataGraphs/thematics/docs/graphs/map.json"
dgraph = urllib.request.urlopen(... | https://book.oceaninfohub.org/thematics/dataset/index.html |
664c4db4d866-6 | Fontconfig error: "/etc/fonts/conf.d/62-google-crosextra-caladea-fonts.conf", line 1: Extra content at the end of the document
{
"@context": {
"@vocab": "https://schema.org/"
},
"@id": "https://example.org/id/XYZ",
"@type": "Map",
"identifier": {
"@id": "https://doi.org/10.5066/F7VX0... | https://book.oceaninfohub.org/thematics/dataset/index.html |
d8afd6c8a721-0 | Keywords and Defined Terms#
About#
This section is looking at how the keywords could be connected
with Defined Terms that point to external vocabularies that follow
a vocabulary publishing patterns like at the W3C
Best Practice Recipes for Publishing RDF Vocabularies.
The pattern breaks down a bit when attempting to co... | https://book.oceaninfohub.org/thematics/terms/list.html |
d8afd6c8a721-1 | These are: DefinedTerm, Text and URL.
We can see the three different approaches here to defining keywords. Here, Region X is a classic
text keyword. The other two are defined as a DefinedTerm.
1{
2 "@context": {
3 "@vocab": "https://schema.org/"
4 },
5 "@type": "Map",
6 "@id": "https://exampl... | https://book.oceaninfohub.org/thematics/terms/list.html |
d8afd6c8a721-2 | 17 "keywords": [
18 "Region X",
19 {
20 "@id": "http://purl.org/dc/dcmitype/Image",
21 "@type": "DefinedTerm",
22 "inDefinedTermSet": "http://purl.org/dc/terms/DCMIType",
23 "termCode": "Image",
24 "name": "Image"
25 },
26 {
27 ... | https://book.oceaninfohub.org/thematics/terms/list.html |
d8afd6c8a721-3 | doc = json.load(dgraph)
frame = {
"@context": {"@vocab": "https://schema.org/"},
"@explicit": "true",
"@requireAll": "true",
"@type": "Map",
"keywords": ""
}
context = {
"@vocab": "https://schema.org/",
}
compacted = jsonld.compact(doc, context)
framed = jsonld.frame(compacted, frame)
jbutils.show_gra... | https://book.oceaninfohub.org/thematics/terms/list.html |
d8afd6c8a721-4 | {
"@context": "https://schema.org/",
"keywords": [
"nitrous oxide",
"Central Pacific",
"headspace equilibration",
"SRI Greenhouse Gas Monitoring Gas Chromatograph",
"CTD profiler",
"Gas Chromatograph"
]
}
Note
Be sure to use the [] notation to define the keyword. This defined an arra... | https://book.oceaninfohub.org/thematics/terms/list.html |
d8afd6c8a721-5 | the property inDefinedTermSet. It does offer the ability to present both a human
focused textual name and description of the term. This is a great way to link to a vocabulary entry that defines the term.
It also allows for a URL to be used to link to the vocabulary entry. While this approach is the most comprehensi... | https://book.oceaninfohub.org/thematics/terms/list.html |
d8afd6c8a721-6 | 5 }
6 },
7 {
8 "@type": "DefinedTermSet",
9 "@id": "http://openjurist.org/dictionary/Ballentine",
10 "name": "Ballentine's Law Dictionary",
11 "description": "A description of Ballentine's Law Dictionary Term Set"
12 },
... | https://book.oceaninfohub.org/thematics/terms/list.html |
d8afd6c8a721-7 | 29 "@type": "DefinedTermSet",
30 "@id": "http://openjurist.org/dictionary/Ballentine"
31 }
32 }
33]
import json
from rdflib.extras.external_graph_libs import rdflib_to_networkx_multidigraph
from rdflib.extras.external_graph_libs import rdflib_to_networ... | https://book.oceaninfohub.org/thematics/terms/list.html |
d8afd6c8a721-8 | Fontconfig error: "/etc/fonts/conf.d/62-google-crosextra-caladea-fonts.conf", line 1: Extra content at the end of the document
References#
schema.org/DefinedTerm
schema.org/DefinedTermSet | https://book.oceaninfohub.org/thematics/terms/list.html |
547b167cbd90-0 | Essential Ocean Variables#
This section details initial documentation of approaches for describing elements of a
schema:Dataset with a focus on approaches supporting Essential
Ocean Variables.
A rough description of these links leveraging pseudo schema.org terms follows with a detailed
and valid data graph as an exampl... | https://book.oceaninfohub.org/thematics/variables/index.html |
547b167cbd90-1 | 7 "name": "Example Vessel Surveys Jan-Apr 2007",
8 "description": "Original provider: HDR Environmental, Operations and Construction, Inc. Dataset credits: The U.S. Navy Marine Species Monitoring Program Abstract:Features in this feature class represent sightings from the NAVFAC MISTCS Vessel Surveys Jan-Apr 20... | https://book.oceaninfohub.org/thematics/variables/index.html |
547b167cbd90-2 | 17 "Marine Physics"
18 ],
19 "variableMeasured": [
20 {
21 "@type": "PropertyValue",
22 "name": "Sea State",
23 "description": "Sea State is the characterization of wave and swell, typically in terms of height, wavelength, period, and directional wave energy fl... | https://book.oceaninfohub.org/thematics/variables/index.html |
547b167cbd90-3 | 34 "value": 0.2,
35 "unitCode": "http://qudt.org/vocab/unit/N-PER-M2"
36 }
37 ],
38 "measurementTechnique": [
39 "http://dx.doi.org/10.1002/exampleMethodsSeaStateDOI.ch1",
40 "http://dx.doi.org/10.1002/exampleMethodsOceanStressDOI.ch1"
41 ],
42 "publishingP... | https://book.oceaninfohub.org/thematics/variables/index.html |
547b167cbd90-4 | 48 },
49 {
50 "@type": "CreativeWork",
51 "url": "http://www.goosocean.org/components/com_oe/oe.php?task=download&id=34507&version=1.0&lang=1&format=1",
52 "name": "Ocean Observations Physics and Climate Panel (OOPC) Ocean Surface Stress GOOS EOV Specification Sheet",
... | https://book.oceaninfohub.org/thematics/variables/index.html |
547b167cbd90-5 | 58 "name": "QA/QC guidance",
59 "description": "QA/QC - EOV data and the methods used to generate them should have been vetted through some QA/QC methods, ideally performed by an independent third-party. These should be included in a dedicated JSON-LD block, even if it points to the same methodo... | https://book.oceaninfohub.org/thematics/variables/index.html |
547b167cbd90-6 | 75 "propertyID": "http://dbpedia.org/resource/Spatial_reference_system",
76 "value": "http://www.w3.org/2003/01/geo/wgs84_pos#lat_long"
77 }
78 },
79 "provider": [
80 {
81 "@id": "https://oceanexpert.org/institution/INSTITUTE_ID",
82 "@type": "Organ... | https://book.oceaninfohub.org/thematics/variables/index.html |
547b167cbd90-7 | 99 "url": "http://vocab.nerc.ac.uk/collection/L22/current/TOOL0999/",
100 "description": "The WaMoS II 500 radar is an industry-proven X-band radar-based wave and surface current monitoring system developed by OceanWaveS. This sensor is able to measure and displays essential wave f... | https://book.oceaninfohub.org/thematics/variables/index.html |
547b167cbd90-8 | 110 "description": "A high precision 3D sonic anemometer. Typical applications for this device include: meteorological systems, meteorological networks, measuring dispersion parameters for pollution modelling, research stations, industrial sites, air quality forecasts, eddy correlation fluxes, marine... | https://book.oceaninfohub.org/thematics/variables/index.html |
547b167cbd90-9 | Note
In cases where a single value can be associated with a variable, or a min max value, this can be provided along with a
unitCode property. In cases where a variable represents a large collection of data this can be omitted and the data obtained
in a distribution reference.
See also
See also: Science on Schema va... | https://book.oceaninfohub.org/thematics/variables/index.html |
547b167cbd90-10 | framed = jsonld.frame(compacted, frame)
jd = json.dumps(framed, indent=4)
print(jd)
jbutils.show_graph(framed)
Fontconfig error: "/etc/fonts/conf.d/30-0-google-crosextra-caladea-fonts.conf", line 1: Extra content at the end of the document
Fontconfig error: "/etc/fonts/conf.d/60-open-sans.conf", line 1: Extra content a... | https://book.oceaninfohub.org/thematics/variables/index.html |
547b167cbd90-11 | "https://gcmd.earthdata.nasa.gov/KeywordViewer/scheme/all/11aca777-8a01-42ce-b076-b3059c3d8cae?gtm_keyword=SEA%20STATE>m_scheme=Earth%20Science"
]
},
{
"@type": "PropertyValue",
"description": "The 2-dimensional horizontal vector Ocean Surface Stress is the rate per... | https://book.oceaninfohub.org/thematics/variables/index.html |
547b167cbd90-12 | parentdir = os.path.dirname(currentdir)
sys.path.insert(0, parentdir)
from lib import jbutils
with open("../../../odis-in/dataGraphs/thematics/variables/graphs/obisData2.json") as dgraph:
doc = json.load(dgraph)
frame = {
"@context": {"@vocab": "https://schema.org/"},
"@explicit": "true",
"@type": "Datase... | https://book.oceaninfohub.org/thematics/variables/index.html |
547b167cbd90-13 | {
"@context": {
"@vocab": "https://schema.org/"
},
"@id": "https://example.org/dataset/12345",
"@type": "Dataset",
"measurementTechnique": [
"http://dx.doi.org/10.1002/exampleMethodsSeaStateDOI.ch1",
"http://dx.doi.org/10.1002/exampleMethodsOceanStressDOI.ch1"
]
}
publish... | https://book.oceaninfohub.org/thematics/variables/index.html |
547b167cbd90-14 | list order can be maintained with an @list keyword.
import json
from rdflib.extras.external_graph_libs import rdflib_to_networkx_multidigraph
from rdflib.extras.external_graph_libs import rdflib_to_networkx_graph
from pyld import jsonld
import graphviz
import os, sys
currentdir = os.path.dirname(os.path.abspath(''))
pa... | https://book.oceaninfohub.org/thematics/variables/index.html |
547b167cbd90-15 | print(jd)
jbutils.show_graph(framed)
Fontconfig error: "/etc/fonts/conf.d/30-0-google-crosextra-caladea-fonts.conf", line 1: Extra content at the end of the document
Fontconfig error: "/etc/fonts/conf.d/60-open-sans.conf", line 1: Extra content at the end of the document
Fontconfig error: "/etc/fonts/conf.d/62-google-c... | https://book.oceaninfohub.org/thematics/variables/index.html |
547b167cbd90-16 | "url": "http://www.goosocean.org/components/com_oe/oe.php?task=download&id=34494&version=1.0&lang=1&format=1"
},
{
"@type": "CreativeWork",
"description": "This is the EOV specification sheet released by GOOS for Ocean Surface Stress. It was composed by the Ocean Observations Pa... | https://book.oceaninfohub.org/thematics/variables/index.html |
547b167cbd90-17 | "name": "QA/QC guidance",
"url": "http://example.org/id/doc/ID"
}
]
}
spatialCoverage#
More details on spatial elements are found
at: Spatial Geometry
import json
from rdflib.extras.external_graph_libs import rdflib_to_networkx_multidigraph
from rdflib.extras.external_graph_libs import rdflib_t... | https://book.oceaninfohub.org/thematics/variables/index.html |
547b167cbd90-18 | jd = json.dumps(framed, indent=4)
print(jd)
jbutils.show_graph(framed)
Fontconfig error: "/etc/fonts/conf.d/30-0-google-crosextra-caladea-fonts.conf", line 1: Extra content at the end of the document
Fontconfig error: "/etc/fonts/conf.d/60-open-sans.conf", line 1: Extra content at the end of the document
Fontconfig err... | https://book.oceaninfohub.org/thematics/variables/index.html |
547b167cbd90-19 | },
"geo": {
"@type": "GeoShape",
"polygon": "142.014 10.161667,142.014 18.033833,147.997833 18.033833,147.997833 10.161667,142.014 10.161667"
}
}
}
about#
This section is an attempt to leverage schema.org to link instrument information. This is done via the Event type with a... | https://book.oceaninfohub.org/thematics/variables/index.html |
547b167cbd90-20 | frame = {
"@context": {"@vocab": "https://schema.org/"},
"@explicit": "true",
"@type": "Dataset",
"about": ""
}
context = {
"@vocab": "https://schema.org/",
}
compacted = jsonld.compact(doc, context)
framed = jsonld.frame(compacted, frame)
jd = json.dumps(framed, indent=4)
print(jd)
jbutils.show_graph(f... | https://book.oceaninfohub.org/thematics/variables/index.html |
547b167cbd90-21 | "description": "describe the activity, might include name here too.",
"name": "Measurement of sea state",
"potentialAction": [
{
"@type": "Action",
"instrument": {
"@type": "Thing",
"description": "The WaMoS II 500 radar... | https://book.oceaninfohub.org/thematics/variables/index.html |
547b167cbd90-22 | "instrument": {
"@type": "Thing",
"description": "A high precision 3D sonic anemometer. Typical applications for this device include: meteorological systems, meteorological networks, measuring dispersion parameters for pollution modelling, research stations, industrial sites, air... | https://book.oceaninfohub.org/thematics/variables/index.html |
547b167cbd90-23 | from pyld import jsonld
import graphviz
import os, sys
currentdir = os.path.dirname(os.path.abspath(''))
parentdir = os.path.dirname(currentdir)
sys.path.insert(0, parentdir)
from lib import jbutils
with open("../../../odis-in/dataGraphs/thematics/variables/graphs/obisData2.json") as dgraph:
doc = json.load(dgraph)... | https://book.oceaninfohub.org/thematics/variables/index.html |
547b167cbd90-24 | Fontconfig error: "/etc/fonts/conf.d/62-google-crosextra-caladea-fonts.conf", line 1: Extra content at the end of the document
{
"@context": {
"@vocab": "https://schema.org/"
},
"@id": "https://example.org/dataset/12345",
"@type": "Dataset",
"temporalCoverage": "2012-09-20/2016-01-22"
}
Scie... | https://book.oceaninfohub.org/thematics/variables/index.html |
547b167cbd90-25 | 12 "@type": "time:Instant",
13 "time:inXSDDateTimeStamp": "1980-03-27T19:36:00Z"
14 },
15 "time:hasEnd": {
16 "@type": "time:Instant",
17 "time:inXSDDateTimeStamp": "1981-01-03T00:00:00Z"
18 }
19 }]
20} | https://book.oceaninfohub.org/thematics/variables/index.html |
bebedc8754f9-0 | Spatial Maps#
About#
Map: A map represented by a static file or document
The schema.org type Map only offers one special property beyond
the parent CreativeWork. That is a mapType which is an
enumeration of types that do not apply to OIH use cases. However, the use of the
Map typing itself may aid in narrowing search... | https://book.oceaninfohub.org/thematics/docs/maps.html |
bebedc8754f9-1 | 3 "@vocab": "https://schema.org/"
4 },
5 "@type": "Map",
6 "@id": "https://example.org/id/XYZ",
7 "name": "Name or title of the document",
8 "description": "Description of the map to aid in searching",
9 "url": "https://www.sample-data-repository.org/creativework/map.pdf",
10 "identifi... | https://book.oceaninfohub.org/thematics/docs/maps.html |
bebedc8754f9-2 | 23 "name": "Image"
24 },
25 "Region X",
26 {
27 "@id": "https://www.wikidata.org/wiki/Q350134",
28 "@type": "URL",
29 "url": "https://www.wikidata.org/wiki/Q350134",
30 "name": "North Atlantic Ocean"
31 }
32 ]
33}
import json
from pyl... | https://book.oceaninfohub.org/thematics/docs/maps.html |
bebedc8754f9-3 | Fontconfig error: "/etc/fonts/conf.d/62-google-crosextra-caladea-fonts.conf", line 1: Extra content at the end of the document
Details: Identifier#
For each profile there are a few key elements we need to know about. One
key element is what the authoritative reference or canonical identifier is for
a resource.
import ... | https://book.oceaninfohub.org/thematics/docs/maps.html |
bebedc8754f9-4 | framed = jsonld.frame(compacted, frame)
jd = json.dumps(framed, indent=4)
print(jd)
jbutils.show_graph(framed)
Fontconfig error: "/etc/fonts/conf.d/30-0-google-crosextra-caladea-fonts.conf", line 1: Extra content at the end of the document
Fontconfig error: "/etc/fonts/conf.d/60-open-sans.conf", line 1: Extra content a... | https://book.oceaninfohub.org/thematics/docs/maps.html |
bebedc8754f9-5 | }
}
Keywords#
We can see three different approaches here to defining keywords.
import json
from rdflib.extras.external_graph_libs import rdflib_to_networkx_multidigraph
from rdflib.extras.external_graph_libs import rdflib_to_networkx_graph
from pyld import jsonld
import graphviz
import os, sys
currentdir = os.path.dirn... | https://book.oceaninfohub.org/thematics/docs/maps.html |
bebedc8754f9-6 | print(jd)
jbutils.show_graph(framed)
Fontconfig error: "/etc/fonts/conf.d/30-0-google-crosextra-caladea-fonts.conf", line 1: Extra content at the end of the document
Fontconfig error: "/etc/fonts/conf.d/60-open-sans.conf", line 1: Extra content at the end of the document
Fontconfig error: "/etc/fonts/conf.d/62-google-c... | https://book.oceaninfohub.org/thematics/docs/maps.html |
bebedc8754f9-7 | "url": "https://www.wikidata.org/wiki/Q350134"
}
]
}
References#
For dataset we can use SOS Dataset
OBPS group is using JericoS3 API (ref: https://www.jerico-ri.eu/)
Traditional knowledge points here
sounds like they use dspace
For other document these are likely going to be some schema:CretiveWork with th... | https://book.oceaninfohub.org/thematics/docs/maps.html |
88a1579cdc2c-0 | Documents#
About#
Documents: These include datasets, reports or other documents
See also
For OIH the focus is on generic documents which can scope reports, data and other resources.
In those cases where the resources being described are of type Dataset you may wish to review
patterns developed for GeoScience Datasets b... | https://book.oceaninfohub.org/thematics/docs/index.html |
88a1579cdc2c-1 | 14 },
15 "author": {
16 "@id": "https://www.sample-data-repository.org/person/51317",
17 "@type": "Person",
18 "name": "Dr Uta Passow",
19 "givenName": "Uta",
20 "familyName": "Passow",
21 "url": "https://www.sample-data-repository.org/person/51317"
22 },
23 "identifier": {
24 "@id": "https://d... | https://book.oceaninfohub.org/thematics/docs/index.html |
88a1579cdc2c-2 | 36 "url": "url for the set"
37 },
38 "termCode": "A code that identifies this DefinedTerm within a DefinedTermSet"
39 },
40 "provider": {
41 "@id": "https://www.repositoryB.org",
42 "@type": "Organization",
43 "legalName": "Sample Data Repository Office",
44 "name": "SDRO",
45 "sameAs": "htt... | https://book.oceaninfohub.org/thematics/docs/index.html |
88a1579cdc2c-3 | doc = json.load(dgraph)
context = {
"@vocab": "https://schema.org/",
}
compacted = jsonld.compact(doc, context)
jbutils.show_graph(compacted)
Fontconfig error: "/etc/fonts/conf.d/30-0-google-crosextra-caladea-fonts.conf", line 1: Extra content at the end of the document
Fontconfig error: "/etc/fonts/conf.d/60-open-... | https://book.oceaninfohub.org/thematics/docs/index.html |
88a1579cdc2c-4 | frame = {
"@context": {"@vocab": "https://schema.org/"},
"@explicit": "true",
"@requireAll": "true",
"@type": "CreativeWork",
"identifier": ""
}
context = {
"@vocab": "https://schema.org/",
}
compacted = jsonld.compact(doc, context)
framed = jsonld.frame(compacted, frame)
jd = json.dumps(framed, inden... | https://book.oceaninfohub.org/thematics/docs/index.html |
88a1579cdc2c-5 | "@type": "PropertyValue",
"propertyID": "https://registry.identifiers.org/registry/doi",
"url": "https://doi.org/10.5066/F7VX0DMQ",
"value": "doi:10.5066/F7VX0DMQ"
}
}
Publisher and provider#
Our JSON-LD documents are graphs that can use framing to subset. In this case
we can look closer at... | https://book.oceaninfohub.org/thematics/docs/index.html |
88a1579cdc2c-6 | "provider": {},
"publisher": {}
}
context = {
"@vocab": "https://schema.org/",
}
compacted = jsonld.compact(doc, context)
framed = jsonld.frame(compacted, frame)
jd = json.dumps(framed, indent=4)
print(jd)
jbutils.show_graph(framed)
Fontconfig error: "/etc/fonts/conf.d/30-0-google-crosextra-caladea-fonts.conf", l... | https://book.oceaninfohub.org/thematics/docs/index.html |
88a1579cdc2c-7 | "url": "https://www.sample-data-repository.org"
},
"publisher": {
"@id": "https://www.publishingrus.org",
"@type": "Organization",
"legalName": "Some Institute"
}
}
Author type Person#
Our JSON-LD documents are graphs that can use framing to subset. In this
case we can look closer a... | https://book.oceaninfohub.org/thematics/docs/index.html |
88a1579cdc2c-8 | }
context = {
"@vocab": "https://schema.org/",
}
compacted = jsonld.compact(doc, context)
framed = jsonld.frame(compacted, frame)
jd = json.dumps(framed, indent=4)
print(jd)
jbutils.show_graph(framed)
Fontconfig error: "/etc/fonts/conf.d/30-0-google-crosextra-caladea-fonts.conf", line 1: Extra content at the end of... | https://book.oceaninfohub.org/thematics/docs/index.html |
88a1579cdc2c-9 | "name": "Dr Uta Passow",
"url": "https://www.sample-data-repository.org/person/51317"
}
}
License#
import json
from rdflib.extras.external_graph_libs import rdflib_to_networkx_multidigraph
from rdflib.extras.external_graph_libs import rdflib_to_networkx_graph
from pyld import jsonld
import graphviz
import o... | https://book.oceaninfohub.org/thematics/docs/index.html |
88a1579cdc2c-10 | print(jd)
jbutils.show_graph(framed)
Fontconfig error: "/etc/fonts/conf.d/30-0-google-crosextra-caladea-fonts.conf", line 1: Extra content at the end of the document
Fontconfig error: "/etc/fonts/conf.d/60-open-sans.conf", line 1: Extra content at the end of the document
Fontconfig error: "/etc/fonts/conf.d/62-google-c... | https://book.oceaninfohub.org/thematics/docs/index.html |
88a1579cdc2c-11 | }
}
License as SPDX URL#
Use a simple URL
SPDX creates URLs for many licenses including those that don’t have URLs
From a source that harvesters can rely on (e.g. use URL to lookup more information about the license)
{
"@context": "https://schema.org/",
"license": "https://spdx.org/licenses/CC-BY-4.0"
}
OR, include... | https://book.oceaninfohub.org/thematics/docs/index.html |
88a1579cdc2c-12 | https://irishmarineinstitute.github.io/erddap-lint/
https://github.com/earthcubearchitecture-project418/p419dcatservices/blob/master/CHORDS/DataFeed.jsonld
*EMODnet (Coner Delaney)
ERDAP also
Are we talking links from schema.org that link to OGC and ERDAP services
Are these methods?
Sounds like may link to external me... | https://book.oceaninfohub.org/thematics/docs/index.html |
53b3b717a3a2-0 | Validation#
About#
This section contains some initial work on developing some validation
approaches for OIH. The focus initially is not on validating approaches with
the full publishing guidance. Rather the focuses is on the the “info hub” as a
search application and develops validation to support that.
Well Formed J... | https://book.oceaninfohub.org/validation/index.html |
ed94a3609feb-0 | SPARQL#
Introduction#
This notebook will go over some concepts for querying the graph that is generated by the Ocean InfoHub.
The product of the publishing and indexing process is a graph. This graph follows the W3C Resource Description
Framework (RDF). RDF is a data model that can be represented in various text enc... | https://book.oceaninfohub.org/users/query.html |
ed94a3609feb-1 | is a W3C recommendation documented at SPARQL 1.1 Query Language.
Load a Graph#
For this demonstration we will be using Python to load the graph and do our queries. However, there are many
languages and libraries for working with graphs and SPARQL. Also, you can often query a graph using web UIs
infront of your graph... | https://book.oceaninfohub.org/users/query.html |
ed94a3609feb-2 | Here we define ?s ?p ?o as the pattern we are looking for. The ? is a variable that can be used to match any value. In this case, we are looking for all the triples in the graph. We have used s, p and o to as simple names for our subject, predicate, object elements of the RDF triple.
Since this would match ALL the v... | https://book.oceaninfohub.org/users/query.html |
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