Sophia liked that a frog attempted to walk .
like . agent ( x _ 1 , Sophia ) AND like . ccomp ( x _ 1 , x _ 5 ) AND frog ( x _ 4 ) AND attempt . agent ( x _ 5 , x _ 4 ) AND attempt . xcomp ( x _ 5 , x _ 7 ) AND walk . agent ( x _ 7 , x _ 4 )