+---------------------------COMP:V_PASS-N(In)---------------------------+                                                               
       |                +---------------------SUBJ:V_PASS-N--------------------+                                                               
       |                +----------------COMP:N-N(of)----------------+         +-----COMP:V_PASS-N(by)----+                                    
       |                |       +--------SUBJ:V-N-------+            |         |           +-MOD_ATT:N-ADJ+                                    
       |        +MOD_ATT+----OBJ:V-N---+   +-----NEG----+            |         |           |      +MOD_ATT+                                    
       |        |       |       |      |   |            |            |         |           |      |       |                                    
 In __SP__ , __SP__ __NODE__ protein does not mediate mass of bone that is increased by mutant __SP__ __NODE__ gene ( heterozygous knockout ) .
MOD_ATT:N-ADJ (__NODE__,__SP__)
COMP:N-N(of) (__NODE__,that)
OBJ:V-N (do,__NODE__)
SUBJ:V-N (mass,protein)
NEG (mass,not)
COMP:V_PASS-N(In) (increase,__SP__)
SUBJ:V_PASS-N (increase,__NODE__)
COMP:V_PASS-N(by) (increase,__NODE__)
MOD_ATT:N-ADJ (__NODE__,mutant)
MOD_ATT:N-ADJ (__NODE__,__SP__)

                +-----------------------COMP:V_PASS-N(In)----------------------+                                                               
                |       +---------------------SUBJ:V_PASS-N--------------------+                                                               
                |       +----------------COMP:N-N(of)----------------+         +-----COMP:V_PASS-N(by)----+                                    
                |       |       +--------SUBJ:V-N-------+            |         |           +-MOD_ATT:N-ADJ+                                    
       +MOD_ATT:+       +----OBJ:V-N---+   +-----NEG----+            |         |           |      +MOD_ATT+                                    
       |        |       |       |      |   |            |            |         |           |      |       |                                    
 In __SP__ , __SP__ __NODE__ protein does not mediate mass of bone that is increased by mutant __SP__ __NODE__ gene ( heterozygous knockout ) .
MOD_ATT:N-ADJ (__SP__,__SP__)
COMP:N-N(of) (__NODE__,that)
OBJ:V-N (do,__NODE__)
SUBJ:V-N (mass,protein)
NEG (mass,not)
COMP:V_PASS-N(In) (increase,__SP__)
SUBJ:V_PASS-N (increase,__NODE__)
COMP:V_PASS-N(by) (increase,__NODE__)
MOD_ATT:N-ADJ (__NODE__,mutant)
MOD_ATT:N-ADJ (__NODE__,__SP__)

       +------------------------------COMP:V-N(In)-----------------------------+                                                               
       |        +---------------------------SUBJ:V-N---------------------------+                                                               
       |        +-------------------------OBJ:V-N------------------------+     |                                                               
       |        |       +--------------------SUBJ:V-N--------------------+     |                                                               
       |        |       +----------------COMP:N-N(of)----------------+   |     +----------OBJ:V-N---------+                                    
       |        |       |       +----SUBJ:V-N----+                   |   |     +---COMP:V-N(by)---+       |                                    
       |        |       +----OBJ:V-N---+   +-NEG-+                   |   |     |           +MOD_AT+       |                                    
       |        |       |       |      |   |     |                   |   |     |           |      |       |                                    
 In __SP__ , __SP__ __NODE__ protein does not mediate mass of bone that is increased by mutant __SP__ __NODE__ gene ( heterozygous knockout ) .
COMP:N-N(of) (__NODE__,that)
OBJ:V-N (do,__NODE__)
SUBJ:V-N (mediate,protein)
NEG (mediate,not)
OBJ:V-N (be,__SP__)
SUBJ:V-N (be,__NODE__)
COMP:V-N(In) (increase,__SP__)
SUBJ:V-N (increase,__SP__)
COMP:V-N(by) (increase,__SP__)
OBJ:V-N (increase,__NODE__)
MOD_ATT:N-ADJ (__SP__,mutant)