PLOS Thesaurus	The Biblioteko Ontology	Source
http://localhost/plosthes.2017-1#4744	http://bibliotek-o.org/1.1/ontology/SignLanguage	LOOM
http://localhost/plosthes.2017-1#6339	http://www.w3.org/ns/oa#Motivation	LOOM
http://localhost/plosthes.2017-1#6131	http://bibliotek-o.org/1.1/ontology/SourceCode	LOOM