difficulty

https://w3id.org/framester/framenet/abox/lu/difficulty.n <https://w3id.org/framester/framenet/tbox/LexUnit>

difficulty 
n 
difficulty.n 
<https://w3id.org/framester/framenet/tbox/LexUnit>
<http://premon.fbk.eu/resource/n-difficulty>
<https://w3id.org/framester/framenet/abox/frame/Difficulty>

risorse dalla linked data cloud