voluntary

https://w3id.org/framester/framenet/abox/lu/voluntary.adj <https://w3id.org/framester/framenet/tbox/LexUnit>

voluntary 
adj 
voluntary.adj 
<https://w3id.org/framester/framenet/tbox/LexUnit>
<http://premon.fbk.eu/resource/adj-voluntary>
<https://w3id.org/framester/framenet/abox/frame/Being_obligatory>

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