Niger River https://w3id.org/framester/wn/wn30/instances/wordsense-Niger_River-noun-1 <https://w3id.org/framester/wn/wn30/schema/NounWordSense> rdfs:label Niger River <https://w3id.org/framester/wn/wn30/schema/tagCount> 0 rdf:type <https://w3id.org/framester/wn/wn30/schema/NounWordSense> <https://w3id.org/framester/wn/wn30/schema/word> <https://w3id.org/framester/wn/wn30/instances/word-Niger_River> risorse dalla linked data cloud