Upload the second version

app.py

@@ -53,6 +53,7 @@ with gr.Blocks() as introduction_tab:
         - [RDFShape](https://rdfshape.weso.es)
         - [ShExStatements](https://shexstatements.toolforge.org)
         - A similar toolkit can be found [here on Toolforge](https://tools-static.wmflabs.org/entityschema-generator/).
+        - [ShEx2 Simple Online Validator](https://shex-simple.toolforge.org/wikidata/packages/shex-webapp/doc/shex-simple.html?data=Endpoint:%20https://query.wikidata.org/sparql&hideData&manifest=[]&textMapIsSparqlQuery)
         """
     )
 
@@ -72,21 +73,26 @@ with gr.Blocks() as generate_tab:
                 label="Name of the new EntitySchema",
                 placeholder="e.g., algorithm"
             )
-            with gr.Group():
-                es_class = gr.Textbox(
-                    label="Item ID for class",
-                    placeholder="e.g., Q8366",
-                    info="Specify which class the new EntitySchema will cover. The tool will look at all items that "
-                         "are an 'instance of' (P31) the class."
-                )
-                class_choices = gr.Radio(visible=False)  # TODO: remove the label
+            es_class = gr.Textbox(
+                label="Item ID for class",
+                placeholder="e.g., Q8366",
+                info="Specify which class the new EntitySchema will cover. The tool will look at all items that "
+                     "are an 'instance of' (P31) the class."
+            )
+            class_choices = gr.Radio(visible=False)  # TODO: remove the label
             threshold_slider = gr.Slider(
-                minimum=10, maximum=100, value=50, step=10, label="Cut-off",
+                minimum=10, maximum=100, value=50, step=10, label="Cutoff",
                 info="Ignore all properties that are used on less than X% of items in the class for the initial "
-                     "EntitySchema generation"
+                     "EntitySchema generation."
             )
             # extra_checkbox = gr.Checkbox(label="Permitting extra properties")
             # TODO: remove EXTRA
+            property_type_checkboxes = gr.CheckboxGroup(
+                choices=[("WikibaseItem", "wikibase:WikibaseItem"), ("ExternalId", "wikibase:ExternalId")],
+                value=["wikibase:WikibaseItem"],
+                label="Property types",
+                info="Select the Wikidata datatypes of properties you want to encompass. Default: 'WikibaseItem'."
+            )
             generate_btn = gr.Button(value="Generate EntitySchema")
             gr.Markdown(
                 """
@@ -104,7 +110,7 @@ with gr.Blocks() as generate_tab:
             refine_chatbot = gr.Chatbot(
                 label="Chatbot",
                 value=[[None, None]],
-                height=400,
+                height=420,
             )
             # chatbot_input = gr.Textbox(placeholder="Type your message here :)")
             with gr.Row():
@@ -124,7 +130,7 @@ with gr.Blocks() as generate_tab:
         with gr.Column():
             # TODO: meaningful error messages
             es_output = gr.Code(
-                lines=65,
+                lines=70,
                 label="EntitySchema",
                 interactive=True,
             )
@@ -148,7 +154,7 @@ with gr.Blocks() as generate_tab:
 
     generate_btn.click(
         fn=entity_schema_generation,
-        inputs=[es_name, es_class, threshold_slider],
+        inputs=[es_name, es_class, threshold_slider, property_type_checkboxes],
         outputs=[es_output, es_json, refine_chatbot]
     )