There were maybe three hundred people present.
( There ( ( ( were ( maybe ( ( three hundred ) people ) ) ) present ) . ) )
(ROOT (S (NP (EX There)) (VP (VBD were) (ADVP (RB maybe) (NP (QP (CD three) (CD hundred)) (NNS people))) (ADJP (JJ present))) (. .)))
It was a large crowd for a party.
( It ( ( was ( ( a ( large crowd ) ) ( for ( a party ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBD was) (NP (NP (DT a) (JJ large) (NN crowd)) (PP (IN for) (NP (DT a) (NN party))))) (. .)))