http://premon.fbk.eu/resource/vn33-ensure-99_frame_3 an entity of type: VerbNetFrame

8.1 
NP V NP PP.beneficiary 
NP-PP; for-PP 
cause(Precondition, E) ensure(Theme, Beneficiary) 
Precondition V Theme {for} Beneficiary 
0.2 

data from the linked data cloud