http://premon.fbk.eu/resource/vn33-comprehend-87.2-1-1-1_frame_1 an entity of type: VerbNetFrame

8.1 
NP V PP.stimulus 
PP; Stimulus-PP 
understand(during(E), Experiencer, Stimulus) 
Experiencer V {about | of} Stimulus 
0.2 
pmovn:VerbNetFrame
pm:vn33-comprehend-87.2-1-1-1_frame_1_SynItem_1
pm:vn33-comprehend-87.2-1-1-1_frame_1_SynItem_2
pm:vn33-comprehend-87.2-1-1-1_frame_1_SynItem_3
pm:vn33-comprehend-87.2-1-1-1_frame_1_SynItem_4
pm:vn33-comprehend-87.2-1-1-1_frame_1_pred_1
pm:vn33-comprehend-87.2-1-1-1_frame_1_ex
pm:vn33-comprehend-87.2-1-1-1_frame_1_SynItem_1
pm:vn33-comprehend-87.2-1-1-1_frame_1_pred_1

data from the linked data cloud