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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
QualitativeAttribute A piece of information that is attributed to an Entity, Activity or AgenticEntity. no
Laboratory A facility that provides controlled conditions in which scientific or technological research, experiments, and measurement may be performed. no
MaterialEntity A material is an Entity that has some portion of matter as proper part. no
Temperature A physical quantity that quantitatively expresses the attribute of hotness or coldness. no
QuantitativeAttribute A quantifiable piece of information that is attributed to an Entity, Activity or AgenticEntity. no
Surrounding The surrounding in which the dataset creating activity took place (e.g. a lab). 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
Software An instrument composed of a series of instructions that can be interpreted by or directly executed by a computer. no
DataGeneratingActivity An Activity (process) that has the objective to produce information (in form of a dataset) about another Activity or Entity. no
InChIKey no
Density A measure of the mass per unit volume of a substance. no
Mass The strength of a body's gravitational attraction to other bodies. no
EvaluatedEntity An Entity that is being evaluated in a DataGeneratingActivity. no
PolymerSample A SubstanceSample derived from a Polymer. no
ChemicalReaction A process that leads to the transformation of one set of chemical substances to another. 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
Reactor A reactor is a container for controlling a biological or chemical reaction or process. no
ChemicalSubstance A MaterialEntity of constant composition, composed of chemical entities of the same type or of different types. no
Activity See DCAT-AP specs:Activity no
ClassifierMixin A mixin with which an entity of this schema can be classified via an additional rdf:type or dcterms:type assertion. no
AgenticEntity An entity that is somehow responsible for an Activity to take place. no
EvaluatedActivity An activity or process that is being evaluated in a DataGeneratingActivity. no
PHValue no
ChemicalProduct A chemical substance that is produced by a ChemicalReaction. no
Concentration A QuantitativeAttribute of a ChemicalSubstance that represents the amount of a constituent divided by the volume of the mixture. no
DataAnalysis An Activity that evaluates the data produced by another Activity. 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
Volume A measure of regions in three-dimensional space. no
InChi A structure descriptor which conforms to the InChI format specification. no
Reagent A ChemicalSubstance that is consumed or transformed in a ChemicalReaction. no
DissolvingSubstance A liquid ChemicalSubstance that dissolves or that is capable of dissolving a ChemicalSubstance. no
MaterialSample A Sample that was derived from a previous MaterialSample or some other kind of MaterialEntity. no
SubstanceSample A MaterialSample derived from a ChemicalSubstance that is of interest in an analytical procedure. 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
StartingMaterial A ChemicalSubstance with that has a starting material role in a synthesis. 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
MolarEquivalent A dimensionless ratio that quantifies the stoichiometric proportion of a chemical substance relative to a reference substance in a chemical reaction. no
Device A material instrument that is designed to perform a function primarily by means of its mechanical or electrical nature. no
MolarMass A Mass (physical quality) that quantifies the mass of a homogeneous ChemicalSubstance containing 6.02 x 10^23 atoms or molecules. no
Atom A MaterialEntity constituting the smallest component of an element having the chemical properties of the element. yes
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
AnalysisSourceData Information that was evaluated within a DataAnalysis. no
Catalyst A ChemicalSubstance or MaterialEntity that initiates or accelerates a ChemicalReaction without itself being affected. 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
Pressure no
AmountOfSubstance The total amount of substance used in a ChemicalReaction. no
SMILES A structure descriptor that denotes a molecular structure as a graph and conforms to the SMILES format specification. 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