A Sad Man<br>Jim's grandfather had been sick. His family decided to put him in a home. Jim's grandfather was feeling blue. Jim started to visit his grandfather several times a week. Jim's grandfather started to feel better.
The grandfather's ill health is the reason the family decided to put him in a home
Although the family put him in a home, there are a number of reasons why his family may have put him in a home. There is no clear correlation. 
( z1 reason :ARG0-of ( z2 cause :ARG1 ( z3 decide :ARG0 ( z4 family ) :ARG1 ( z5 put :ARG0 z4 :ARG1 ( z6 person :ARG0-of ( z7 have-rel-role :ARG2 ( z8 grandfather ) ) ) :ARG2 ( z9 home ) ) ) ) )