+------------SUBJ:V-N-----------+    
      +------COMP:N-N(of)-----+       |    
      |            +MOD_ATT:N-+       |    
      |            |          |       |    
 Containment of insert in __NODE__ occurs .
COMP:N-N(of) (containment,__NODE__)
MOD_ATT:N-N (__NODE__,insert)
SUBJ:V-N (occur,containment)