http://premon.fbk.eu/resource/vn33-free-80-1-1_frame an entity of type: VerbNetFrame

0.2 
NP V NP PP.theme 
NP-PP; of-PP 
cause(Causer, E) not(free(start(E), Theme, Source)) free(end(E), Theme, Source) 
Causer V Source {from} Theme [-sentential] 
0.2 

data from the linked data cloud