+--SUBJ:V-N-+--OBJ:V-N-+COMP:N-N(of)+     
       |           |          |            |     
 Streptonigrin increases inhibition of __NODE__ .
SUBJ:V-N (increase,Streptonigrin)
OBJ:V-N (increase,inhibition)
COMP:N-N(of) (inhibition,__NODE__)