Agent

https://w3id.org/h2kg/hydrogen-ontology#Agent

A class representing an agent that is responsible for carrying out a process, producing data, or contributing to the provenance of a resource in H2KG.

Mappings: rdfs:subClassOf http://www.w3.org/ns/prov#Agent

Data

https://w3id.org/h2kg/hydrogen-ontology#Data

A class representing data produced, used, or referenced by a process or measurement in H2KG.

Mappings: None

Data Point

https://w3id.org/h2kg/hydrogen-ontology#DataPoint

A class representing a single data point that links a value to the property and measurement context it belongs to in H2KG.

Mappings: None

Instrument

https://w3id.org/h2kg/hydrogen-ontology#Instrument

A class representing an instrument used to perform, support, or control a measurement or manufacturing process in H2KG.

Mappings: None

Manufacturing

https://w3id.org/h2kg/hydrogen-ontology#Manufacturing

A class representing a manufacturing process that prepares, assembles, coats, or otherwise fabricates a material or device in H2KG.

Mappings: None

Matter

https://w3id.org/h2kg/hydrogen-ontology#Matter

A class representing a material entity that participates in a process, measurement, or device configuration in H2KG.

Mappings: None

Measurement

https://w3id.org/h2kg/hydrogen-ontology#Measurement

A class representing a measurement process that determines one or more properties of a material, device, or system in H2KG.

Mappings: rdfs:subClassOf https://w3id.org/emmo/domain/electrochemistry#electrochemistry_7729c34e_1ae9_403d_b933_1765885e7f29

Metadata

https://w3id.org/h2kg/hydrogen-ontology#Metadata

A class representing metadata used to describe the provenance, identity, structure, or context of another resource in H2KG.

Mappings: rdfs:subClassOf https://purls.helmholtz-metadaten.de/hob/HDO_00000029, skos:closeMatch https://purls.helmholtz-metadaten.de/hob/HDO_00001036

Normalization Basis

https://w3id.org/h2kg/hydrogen-ontology#NormalizationBasis

A parameter specifying normalization basis.

Mappings: None

Parameter

https://w3id.org/h2kg/hydrogen-ontology#Parameter

A class representing a parameter specified as an input, setting, or condition for a process or measurement in H2KG.

Mappings: None

Process

https://w3id.org/h2kg/hydrogen-ontology#Process

A class representing a process that transforms material, produces data, or changes the state of a system in H2KG.

Mappings: owl:equivalentClass https://w3id.org/emmo#EMMO_process

Property

https://w3id.org/h2kg/hydrogen-ontology#Property

A class representing a property that can be measured, computed, or otherwise assigned to a material, process, or system in H2KG.

Mappings: owl:equivalentClass https://w3id.org/emmo#EMMO_property

Unit

https://w3id.org/h2kg/hydrogen-ontology#Unit

A class representing a unit used to express the value of a quantity in H2KG.

Mappings: None