<https://w3id.org/framester/framenet/abox/lu/challenging.adj> <https://w3id.org/framester/framenet/tbox/lexUnitFrame> <https://w3id.org/framester/framenet/abox/frame/Difficulty> .
<https://w3id.org/framester/framenet/abox/lu/challenging.adj> <https://w3id.org/framester/framenet/tbox/LU_name> "challenging.adj" .
<https://w3id.org/framester/framenet/abox/lu/challenging.adj> <https://w3id.org/framester/framenet/tbox/LU_POS> "adj" .
<https://w3id.org/framester/framenet/abox/lu/challenging.adj> <http://www.w3.org/2000/01/rdf-schema#label> "challenging" .
<https://w3id.org/framester/framenet/abox/lu/challenging.adj> <http://www.w3.org/2002/07/owl#sameAs> <http://premon.fbk.eu/resource/adj-challenging> .
<https://w3id.org/framester/framenet/abox/lu/challenging.adj> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <https://w3id.org/framester/framenet/tbox/LexUnit> .