http://premon.fbk.eu/resource/vn33-comprehend-87.2_frame_1 an entity of type: VerbNetFrame

8.1 
NP V how S 
HOW-S 
understand(E, Experiencer, Stimulus) property(Stimulus, ?Attribute) 
Experiencer V Stimulus [+how_extract] 
0.2 

data from the linked data cloud