Some subtle Celtics fans serenaded Philadelphia 's Allen Iverson on Wednesday night with chants of '' U.S.A. !
Allen Iverson /people/person/place_lived Philadelphia
DT JJ NNPS NNS VBD NNP POS NNP NNP IN NNP NN IN NNS IN '' NNP .
Allen Iverson
PERSON
Philadelphia
LOCATION
/people/person/place_lived