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CHRONOS Ontology

description: Classes and properties to describe space activities in Chronos Knowledge Base

comment: Generic classes and semantic properties

Context

Properties

relKeyword (endpoint)
{
  "@type": "http://www.w3.org/2002/07/owl#ObjectProperty",
  "skos:prefLabel": "is related to a keyword Concept",
  "rdf:comment": "subject-document is in a semantic relation with the object-keyword",
  "rdfs:domain": {
    "@id": "http://ontology.projectchronos.eu/chronos/dbpediadoc"
  },
  "rdfs:range": {
    "@id": "http://ontology.projectchronos.eu/chronos/keyword"
  },
  "rdf:label": "relKeyword",
  "@id": "http://ontology.projectchronos.eu/chronos/relKeyword"
}
relConcept (endpoint)
{
  "rdf:comment": "a property that relate a web resource to its related concepts in the taxonomy. Preferred domains are celestial objects and web resources",
  "@type": "http://www.w3.org/2002/07/owl#ObjectProperty",
  "skos:prefLabel": "relConcept",
  "rdf:label": "relConcept",
  "@id": "http://ontology.projectchronos.eu/chronos/relConcept"
}
relAncestor (endpoint)
{
  "rdf:comment": "a property that relate a chronos:concept to its ancestor in the taxonomy.",
  "@type": "http://www.w3.org/2002/07/owl#ObjectProperty",
  "skos:prefLabel": "relAncestor",
  "rdf:label": "relAncestor",
  "@id": "http://ontology.projectchronos.eu/chronos/relAncestor"
}
relMission (endpoint)
{
  "@type": "http://www.w3.org/2002/07/owl#ObjectProperty",
  "rdf:label": "relMission",
  "rdf:comment": "subject-document is historically or technically related to a space mission",
  "rdfs:domain": [
    {
      "@id": "http://ontology.projectchronos.eu/chronos/dbpediadoc"
    },
    {
      "@id": "http://ontology.projectchronos.eu/chronos/webpage"
    },
    {
      "@id": "http://ontology.projectchronos.eu/chronos/event"
    }
  ],
  "rdfs:range": [
    {
      "@id": "http://ontology.projectchronos.eu/chronos/mission"
    },
    {
      "@id": "http://ontology.projectchronos.eu/chronos/launch"
    }
  ],
  "skos:prefLabel": "is related to a space mission or a space launch",
  "@id": "http://ontology.projectchronos.eu/chronos/relMission"
}
relEvent (endpoint)
{
  "@type": "http://www.w3.org/2002/07/owl#ObjectProperty",
  "rdf:label": "relEvent",
  "rdf:comment": "subject-document is semantically related with an event or happening",
  "rdfs:domain": {
    "@id": "http://ontology.projectchronos.eu/chronos/dbpediadoc"
  },
  "rdfs:range": {
    "@id": "http://ontology.projectchronos.eu/chronos/event"
  },
  "skos:prefLabel": "is a document related to an event",
  "@id": "http://ontology.projectchronos.eu/chronos/relEvent"
}
relTarget (endpoint)
{
  "@type": "http://www.w3.org/2002/07/owl#ObjectProperty",
  "rdf:label": "relTarget",
  "rdf:comment": "subject-document is semantically related to a celestial body",
  "rdfs:domain": [
    {
      "@id": "http://ontology.projectchronos.eu/chronos/dbpediadoc"
    },
    {
      "@id": "http://ontology.projectchronos.eu/chronos/launch"
    },
    {
      "@id": "http://ontology.projectchronos.eu/chronos/mission"
    },
    {
      "@id": "http://ontology.projectchronos.eu/chronos/webpage"
    }
  ],
  "rdfs:range": [
    {
      "@id": "http://dbpedia.org/chronos/Planet"
    },
    {
      "@id": "http://dbpedia.org/chronos/Satellite"
    },
    {
      "@id": "http://dbpedia.org/chronos/Asteroid"
    },
    {
      "@id": "http://dbpedia.org/chronos/CelestialBody"
    }
  ],
  "skos:prefLabel": "is a document related to a celestial body named",
  "@id": "http://ontology.projectchronos.eu/chronos/relTarget"
}
payload (endpoint)
{
  "@type": "http://www.w3.org/2002/07/owl#ObjectProperty",
  "rdf:label": "payload",
  "rdf:comment": "subject-document is a mission or a launch carrying the object-document",
  "rdfs:domain": [
    {
      "@id": "http://ontology.projectchronos.eu/chronos/launch"
    },
    {
      "@id": "http://ontology.projectchronos.eu/chronos/mission"
    }
  ],
  "rdfs:range": [
    {
      "@id": "http://ontology.projectchronos.eu/sensors/Detector"
    }
  ],
  "skos:prefLabel": "is a mission that carries the payload named",
  "@id": "http://ontology.projectchronos.eu/chronos/payload"
}
relatedMatch (endpoint)
{
  "@type": "http://www.w3.org/2002/07/owl#ObjectProperty",
  "rdf:label": "relatedMatch",
  "rdf:comment": "a DBpedia document highly semantically related to another of the same kind",
  "rdfs:domain": {
    "@id": "http://ontology.projectchronos.eu/chronos/dbpediadoc"
  },
  "rdfs:range": {
    "@id": "http://ontology.projectchronos.eu/chronos/dbpediadoc"
  },
  "skos:prefLabel": "is a DBpedia document with an high level of semantical relation with",
  "@id": "http://ontology.projectchronos.eu/chronos/relatedMatch"
}

Classes

keyword (endpoint)
{
  "rdf:comment": "a keyword representing a Concept in the NASA-STI taxonomy",
  "@type": "http://www.w3.org/2004/02/skos/core#Concept",
  "rdf:label": "keyword",
  "skos:prefLabel": "NASA-STI keyword",
  "@id": "http://ontology.projectchronos.eu/chronos/keyword"
}
webresource (endpoint)
{
  "rdf:comment": "the resources crawled are dumped in the triples store",
  "@type": "http://www.w3.org/2002/07/owl#Class",
  "rdf:label": "webresource",
  "skos:prefLabel": "A resource crawled from the web",
  "@id": "http://ontology.projectchronos.eu/chronos/webresource"
}
concept (endpoint)
{
  "rdf:comment": "other classes instances and webresources are linked to a concept in the taxonomy",
  "@type": "http://www.w3.org/2002/07/owl#Class",
  "rdf:label": "concept",
  "skos:prefLabel": "a concept stored in taxonomy.projectchronos.eu/concepts/c",
  "@id": "http://ontology.projectchronos.eu/chronos/concept"
}
dbpediadoc (endpoint)
{
  "rdf:comment": "a document representing a wikipedia page information",
  "@type": "http://www.w3.org/2002/07/owl#Class",
  "skos:prefLabel": "data taken from a DBpedia page",
  "rdf:label": "dbpediadoc",
  "@id": "http://ontology.projectchronos.eu/chronos/dbpediadoc"
}
launch (endpoint)
{
  "@type": "http://www.w3.org/2002/07/owl#Class",
  "rdf:label": "launch",
  "owl:sameAs": {
    "@id": "http://umbel.org/umbel/rc/GroundToOrbitVehicle.n3"
  },
  "rdf:comment": "a document representing a space launch taken from wikipedia page",
  "skos:prefLabel": "a space launch that took place in the past",
  "@id": "http://ontology.projectchronos.eu/chronos/launch"
}
mission (endpoint)
{
  "@type": "http://www.w3.org/2002/07/owl#Class",
  "owl:sameAs": [
    {
      "@id": "http://dbpedia.org/ontology/SpaceMission"
    },
    {
      "@id": "http://sw.opencyc.org/concept/Mx4rvt6oU5wpEbGdrcN5Y29ycA"
    }
  ],
  "rdf:comment": "a document representing a space mission from Chronos legacy",
  "skos:prefLabel": "a space mission",
  "rdf:label": "mission",
  "@id": "http://ontology.projectchronos.eu/chronos/mission"
}
event (endpoint)
{
  "@type": "http://www.w3.org/2002/07/owl#Class",
  "rdf:label": "event",
  "owl:sameAs": {
    "@id": "http://umbel.org/umbel/rc/Event.n3"
  },
  "rdf:comment": "a document representing an event or happening from Chronos legacy",
  "skos:prefLabel": "an event or happening related with a space mission",
  "@id": "http://ontology.projectchronos.eu/chronos/event"
}
webpage (endpoint)
{
  "rdf:comment": "a document representing a webpage",
  "@type": "https://schema.org/CreativeWork",
  "skos:prefLabel": "a crawled webpage",
  "rdf:label": "webpage",
  "@id": "http://ontology.projectchronos.eu/chronos/webpage"
}
group (endpoint)
{
  "rdf:comment": "a string assigning the document to a set or a Class in the datastore, useful for fast querying",
  "@type": "http://www.w3.org/1999/02/22-rdf-syntax-ns#PlainLiteral",
  "skos:prefLabel": "can be queried as a member of this group",
  "rdf:label": "group",
  "@id": "http://ontology.projectchronos.eu/chronos/group"
}