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Slot: rdf_type

The slot to specify the ontology class that is instantiated by an entity.

URI: rdf:type Alias: rdf_type

Applicable Classes

Name Description Modifies Slot
SubstanceSample A MaterialSample derived from a ChemicalSubstance that is of interest in an analytical procedure. no
DataAnalysis An Activity that evaluates the data produced by another Activity. no
PolymerSample A SubstanceSample derived from a Polymer. no
Polymer A ChemicalSubstance that is composed of macromolecules of different kinds and which may be differentiated by composition, length, degree of branching etc.. no
ChemicalReaction A process that leads to the transformation of one set of chemical substances to another. no
InChIKey no
DissolvingSubstance A liquid ChemicalSubstance that dissolves or that is capable of dissolving a ChemicalSubstance. no
EvaluatedEntity An Entity that is being evaluated in a DataGeneratingActivity. no
Software An instrument composed of a series of instructions that can be interpreted by or directly executed by a computer. no
StartingMaterial A ChemicalSubstance with that has a starting material role in a synthesis. no
Surrounding The surrounding in which the dataset creating activity took place (e.g. a lab). no
Concentration A QuantitativeAttribute of a ChemicalSubstance that represents the amount of a constituent divided by the volume of the mixture. no
Device A material instrument that is designed to perform a function primarily by means of its mechanical or electrical nature. no
ChemicalSubstance A MaterialEntity of constant composition, composed of chemical entities of the same type or of different types. no
PHValue no
EvaluatedActivity An activity or process that is being evaluated in a DataGeneratingActivity. no
Catalyst A ChemicalSubstance or MaterialEntity that initiates or accelerates a ChemicalReaction without itself being affected. no
ChemicalProduct A chemical substance that is produced by a ChemicalReaction. no
Density A measure of the mass per unit volume of a substance. no
Reagent A ChemicalSubstance that is consumed or transformed in a ChemicalReaction. no
Activity See DCAT-AP specs:Activity no
QualitativeAttribute A piece of information that is attributed to an Entity, Activity or AgenticEntity. no
AgenticEntity An entity that is somehow responsible for an Activity to take place. no
Plan A piece of information that specifies how an activity has to be carried out by its agents including what kind of steps have to be taken and what kind of parameters have to be met/set. no
MaterialSample A Sample that was derived from a previous MaterialSample or some other kind of MaterialEntity. no
Pressure no
ChemicalEntity Any constitutionally or isotopically distinct atom, molecule, ion, ion pair, radical, radical ion, complex, conformer etc., identifiable as a separately distinguishable entity. no
MolarMass A Mass (physical quality) that quantifies the mass of a homogeneous ChemicalSubstance containing 6.02 x 10^23 atoms or molecules. no
MolarEquivalent A dimensionless ratio that quantifies the stoichiometric proportion of a chemical substance relative to a reference substance in a chemical reaction. no
QuantitativeAttribute A quantifiable piece of information that is attributed to an Entity, Activity or AgenticEntity. no
DataGeneratingActivity An Activity (process) that has the objective to produce information (in form of a dataset) about another Activity or Entity. no
Atom A MaterialEntity constituting the smallest component of an element having the chemical properties of the element. yes
AmountOfSubstance The total amount of substance used in a ChemicalReaction. no
AnalysisSourceData Information that was evaluated within a DataAnalysis. no
ClassifierMixin A mixin with which an entity of this schema can be classified via an additional rdf:type or dcterms:type assertion. no
Temperature A physical quantity that quantitatively expresses the attribute of hotness or coldness. no
IUPACName A systematic name which is formulated according to the rules and recommendations for chemical nomenclature set out by the International Union of Pure and Applied Chemistry (IUPAC). no
MaterialEntity A material is an Entity that has some portion of matter as proper part. no
Mass The strength of a body's gravitational attraction to other bodies. no
SMILES A structure descriptor that denotes a molecular structure as a graph and conforms to the SMILES format specification. no
PercentageOfTotal A dimensionless ratio that quantifies the stoichiometric proportion of a chemical substance relative to a reference substance in a chemical reaction. no
Entity A physical, digital, conceptual, or other kind of thing with some fixed aspects; entities may be real or imaginary. no
MolecularFormula A structure descriptor which identifies each constituent element by its chemical symbol and indicates the number of atoms of each element found in each discrete molecule of that compound. no
Reactor A reactor is a container for controlling a biological or chemical reaction or process. no
InChi A structure descriptor which conforms to the InChI format specification. no
Yield A dimensionless physical quantity describing the fraction of a product B that is formed from a reactant A taking into account the stoichiometry. If A fully reacts to B without side-reactions, the yield of product B is 1 (or 100 %). no
Laboratory A facility that provides controlled conditions in which scientific or technological research, experiments, and measurement may be performed. no
Volume A measure of regions in three-dimensional space. no

Properties

Identifier and Mapping Information

Schema Source

  • from schema: https://w3id.org/nfdi-de/dcat-ap-plus/chemistry/

Mappings

Mapping Type Mapped Value
self rdf:type
native chemdcatap:rdf_type

LinkML Source

name: rdf_type
description: The slot to specify the ontology class that is instantiated by an entity.
in_subset:
- domain_agnostic_core
from_schema: https://w3id.org/nfdi-de/dcat-ap-plus/chemistry/
rank: 1000
slot_uri: rdf:type
alias: rdf_type
domain_of:
- ClassifierMixin
range: DefinedTerm
recommended: true
inlined: true