Classes and properties to describe space activities in Chronos Knowledge Base
subject-document is in a semantic relation with the object-keyword
a property that relate a web resource to its related concepts in the taxonomy. Preferred domains are celestial objects and web resources
a property that relate a chronos:concept to its ancestor in the taxonomy.
is related to a space mission or a space launch
subject-document is historically or technically related to a space mission
subject-document is semantically related with an event or happening
is a document related to a celestial body named
subject-document is semantically related to a celestial body
is a mission that carries the payload named
subject-document is a mission or a launch carrying the object-document
is a DBpedia document with an high level of semantical relation with
a DBpedia document highly semantically related to another of the same kind
a keyword representing a Concept in the NASA-STI taxonomy
the resources crawled are dumped in the triples store
a concept stored in taxonomy.projectchronos.eu/concepts/c
other classes instances and webresources are linked to a concept in the taxonomy
a document representing a wikipedia page information
a space launch that took place in the past
a document representing a space launch taken from wikipedia page
a document representing a space mission from Chronos legacy
an event or happening related with a space mission
a document representing an event or happening from Chronos legacy
can be queried as a member of this group
a string assigning the document to a set or a Class in the datastore, useful for fast querying