Sentence

[object] [predicate][prepositional_phrase].

4,[article] [noun] 4,[mass_noun] 1,[object]'s [noun]
 * object

1,[verb] 1,[verb_with_object] [object]
 * predicate

3, 3, [preposition] [object] 1, [preposition] [object][propositional_phrase]
 * prepositional_phrase

1,a 1,the
 * article

1,guy 1,girl 1,person 1,thing 1,duck 1,spoon 1,building 1,park
 * noun

1,anybody 1,somebody 1,nobody 1,everybody 1,anyone 1,someone 1,no one 1,everyone 2,this 2,that 2,it
 * mass_noun

1,ran 1,walked 1,looked 1,ducked
 * verb

1,is 1,was 1,attacked 1,looked at 1,ran to 1,walked to
 * verb_with_object

1,above 1,near 1,by 1,with
 * preposition