A child supported that Sophia sold a sailor the cake .
* cake ( x _ 9 ) ; child ( x _ 1 ) AND support . agent ( x _ 2 , x _ 1 ) AND support . ccomp ( x _ 2 , x _ 5 ) AND sell . agent ( x _ 5 , Sophia ) AND sell . recipient ( x _ 5 , x _ 7 ) AND sell . theme ( x _ 5 , x _ 9 ) AND sailor ( x _ 7 )