A chief sent the consumer the drink on a surface .
* consumer ( x _ 4 ) ; * drink ( x _ 6 ) ; chief ( x _ 1 ) AND send . agent ( x _ 2 , x _ 1 ) AND send . recipient ( x _ 2 , x _ 4 ) AND send . theme ( x _ 2 , x _ 6 ) AND drink . nmod . on ( x _ 6 , x _ 9 ) AND surface ( x _ 9 )