+----COMP:N-N(of)----+       
     +SUBJ:V-N+--OBJ:V-N-+           +MOD_ATT:+       
     |        |          |           |        |       
 T0901317 decreases expression of __SP__ __NODE__(s) .
SUBJ:V-N (decrease,T0901317)
OBJ:V-N (decrease,expression)
COMP:N-N(of) (expression,__NODE__(s))
MOD_ATT:N-ADJ (__NODE__(s),__SP__)