Class Enumeration

const cwClass = mySdoAdapter.getClass("schema:CreativeWork");
cwClass.getDescription();
// returns the (english) description of the class schema:CreativeWork
"The most generic kind of creative work, including books, movies, photographs, software programs, etc."

const tigerClass = mySdoAdapter.getClass("ex:Tiger");
tigerClass.getDescriptions();
// returns the descriptions of this class in all available languages:
{
  "en": "The tiger (Panthera tigris) is the largest species among the Felidae and classified in the genus Panthera.",
  "zh": "虎（学名：Panthera tigris），俗称老虎、大虫，被人称为百獸之王，是現存体型最大的两种猫科动物之一（另一种是狮)"
}

personClass.getIRI();
// returns the absolute IRI of the "schema:Person" Class
"https://schema.org/Person"

nameProperty.getIRI("Compact");
// returns the compact IRI of the "schema:name" Property
"schema:name"

const hotelClass = mySdoAdapter.getClass("schema:Hotel");
hotelClass.getName();
// returns the (english) name of the class schema:Hotel
"Hotel"

const tigerClass = mySdoAdapter.getClass("ex:Tiger");
tigerClass.getNames();
// returns the name of this class in all available languages:
{
  "en": "Tiger",
  "de": "Tiger",
  "es": "Tigre",
  "zh": "虎"
}

personClass.getProperties();
// returns all properties of the class "schema:Person" (including inherited properties from its superclasses)
[
   "schema:name",
   "schema:description",
   "schema:knows",
   "schema:worksFor",
   ...
]

personClass.getProperties({ implicit: false });
// returns only the explicit properties of the class "schema:Person"
[
   "schema:address",
   "schema:weight",
   "schema:worksFor",
   ...
]

const phoneticText = mySdoAdapter.getProperty("schema:phoneticText");
phoneticText.getVocabulary();
// returns source of the phoneticText property
"https://github.com/schemaorg/schemaorg/issues/2108"

personClass.getSubClasses();
// returns all subclasses of the class "schema:Person"
[
   "schema:Patient"
]

personClass.getSuperClasses();
// returns all superclasses of the class "schema:Person" (including inherited superclasses from its superclasses)
[
   "schema:Thing"
]

personClass.getTermTypeIRI();
// returns the term type IRI of the "schema:Person" Class in compact form
"rdfs:Class"

nameProperty.getTermTypeIRI();
// returns the term type IRI of the "schema:name" Property in compact form
"rdf:Property"

personClass.getTermTypeLabel();
// returns the term type label of the "schema:Person" Class
"Class"

nameProperty.getTermTypeLabel();
// returns the term type label of the "schema:name" Property
"Property"

// the parameter `schemaVersion: "12.0"` tells the SDO-Adapter instance to initialize with the schema.org vocabulary version 12.0
const mySdoAdapter = await SOA.create({schemaVersion: "12.0"});

const personClass = mySdoAdapter.getClass("schema:Person");
personClass.getVocabURLs();
// returns the source vocabulary url for this class - notice that this url points to version 12.0 of schema.org
["https://raw.githubusercontent.com/semantifyit/schemaorg/main/data/releases/12.0/schemaorg-all-https.jsonld"]

const personClass = mySdoAdapter.getClass("schema:Person");
personClass.getVocabulary();
// returns the vocabulary url for the person class, which is the core vocabulary of schema.org
"https://schema.org"

const patientClass = mySdoAdapter.getClass("schema:Patient");
patientClass.getVocabulary();
// returns the vocabulary url for the patient class, which is the health extension of schema.org
"https://health-lifesci.schema.org"

personClass.isRangeOf();
// returns all properties for which the class "schema:Person" is a valid range
[
   "schema:legislationPassedBy",
   "schema:sender",
   "schema:character",
   "schema:actors",
   ...
]

const requirementsProperty = mySdoAdapter.getProperty("schema:requirements");
requirementsProperty.isSupersededBy();
// returns IRI for the term that supersedes the property schema:requirements in compact form
"schema:softwareRequirements"

requirementsProperty.isSupersededBy("Absolute");
// returns IRI for the term that supersedes the property schema:requirements in absolute form
"https://schema.org/softwareRequirements"

mediaObjectClass.isValidDomainOf("schema:dateline"); // true
mediaObjectClass.isValidDomainOf("schema:name"); // true
mediaObjectClass.isValidDomainOf("schema:name", true); // true
mediaObjectClass.isValidDomainOf("schema:name", false); // false, since only direct domains are considered

mediaObjectClass.isValidRangeOf("schema:caption"); // true
mediaObjectClass.isValidRangeOf("schema:license"); // true
mediaObjectClass.isValidRangeOf("schema:license", true); // true
mediaObjectClass.isValidRangeOf("schema:license", false); // false, since only direct ranges are considered

hotelClass.isValidSubClassOf("schema:LodgingBusiness"); // true
hotelClass.isValidSubClassOf("schema:Thing"); // true
hotelClass.isValidSubClassOf("schema:Thing", true); // true
hotelClass.isValidSubClassOf("schema:Thing", false); // false, since only direct superclasses are considered

thingClass.isValidSuperClassOf("schema:Place"); // true
thingClass.isValidSuperClassOf("schema:Hotel"); // true
thingClass.isValidSuperClassOf("schema:Hotel", true); // true
thingClass.isValidSuperClassOf("schema:Hotel", false); // false, since only direct subclasses are considered