Sebastian promised the girl the box on a leaflet .
* girl ( x _ 3 ) ; * box ( x _ 5 ) ; promise . agent ( x _ 1 , Sebastian ) AND promise . recipient ( x _ 1 , x _ 3 ) AND promise . theme ( x _ 1 , x _ 5 ) AND box . nmod . on ( x _ 5 , x _ 8 ) AND leaflet ( x _ 8 )