(S (S (PP (IN At) (BASENP (DT the) (NN time))) (COMMA ,) (S (NP (EX there)) (VP (VP (VP (VBD were) (BASENP (QP (RB about) (NN 50)) (NNS people))) (ADVP (RB inside))) (COMMA ,) (NP (ADVP (RB mostly)) (NP (BASENP (NNS families)) (PP (IN with) (BASENP (NNS children)))))))) (PERIOD .))