<http://premon.fbk.eu/resource/form-adj-voluntary> <http://www.w3.org/ns/lemon/ontolex#writtenRep> "voluntary"@en .
<http://premon.fbk.eu/resource/form-adj-voluntary> <http://www.w3.org/ns/lemon/ontolex#representation> "voluntary"@en .
<http://premon.fbk.eu/resource/form-adj-voluntary> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/lemon/ontolex#Form> .