ont-app.igraph-jena.core — ont-app/igraph-jena 0.1.0

ask-jena-model clj

(ask-jena-model g q)

Returns true/false for ASK query q posed to Jena model g

get-subjects clj

(get-subjects jena-model)

Returns a sequence of KWIs corresponding ot subjects in jena-model

interpret-binding-element clj

(interpret-binding-element elt)

Returns a KWI or literal value as appropriate to elt Where

• elt is bound to some variable in a query posed to a jena model.

JenaGraph clj

make-jena-graph clj

(make-jena-graph)

(make-jena-graph model)

(make-jena-graph ds kwi)

make-statement clj

(make-statement s p o)

Returns a Jena Statment for s p and o

ontology clj

query-jena-model clj

(query-jena-model g q)

(query-jena-model query-op g q)

Returns (binding-map, ...) for q posed to g Where

• binding-map := {var value, ...}
• q is a SPARQL query
• g is a jena model
• var is a keyword corresponding to a variable in q
• value is an interpretation of the value bound to var this will be either a KWI or a literal, as appropriate.

read-rdf clj

(read-rdf rdf-file)

Returns g for rdf-file Where

• g is an igraph
• rdf-file is an io/file in one of the RDF formats

write-rdf clj

(write-rdf g target fmt)

(write-rdf g target fmt base)

Side-effect: writes contents of g to target in fmt Where

• g is a jena igraph
• target names a file
• fmt names an RDF fmt, e.g. 'Turtle'
• base (optional) isthe base URI of any relative URIs. Default is nil.