Atmosphere
type: DatatypeProperty
domain: Class
  union of: HeatTreatment
  union of: Welding
range: Datatype
  one of: Air
  one of: Argon
  one of: Hydrogen
  one of: Nitrogen
  one of: Others
  one of: Vacuum
type: Class
subclass of: Environment

CoolingMethod
type: DatatypeProperty
domain: Class
  union of: HeatTreatment
  union of: Welding
range: Datatype
  one of: AirCooling
  one of: FurnaceCooling
  one of: OilQuench
  one of: WaterQuench

DataCategory
type: DatatypeProperty
range: Datatype
  one of: ActualMeasurement
  one of: Calculated
  one of: Theoretical

LayerMethod
type: DatatypeProperty
domain: Welding
range: Datatype
  one of: ButtJoint
  one of: C-joint
  one of: L-joint
  one of: Others
  one of: T-joint

State
type: DatatypeProperty
domain: Substance
range: Datatype
  one of: Gas
  one of: Liquid
  one of: Solid

TypeOfHeatTreatment
type: DatatypeProperty
domain: HeatTreatment
range: Datatype
  one of: Anneal
  one of: GrainBoundaryPrecipitation
  one of: Normalize
  one of: Quench
  one of: Solution
  one of: StressRelease
  one of: Temper
  one of: others

UnitOfRatio
type: DatatypeProperty
domain: Substance
range: Datatype
  one of: at%
  one of: mol%
  one of: volume%
  one of: wt%

typeOfGas
type: DatatypeProperty
domain: Gas
range: Datatype
  one of: Air
  one of: Ar
  one of: CarrierGas
  one of: H
  one of: H2S
  one of: He
  one of: N
  one of: O
  one of: Other

typeOfIrradiation
type: DatatypeProperty
domain: Irradiation
range: Datatype
  one of: Electron
  one of: Ion
  one of: Light
  one of: Neutron
  one of: Proton

typeOfLiquid
type: DatatypeProperty
domain: Liquid
range: Datatype
  one of: SeaWater
  one of: Water