At 8:52, in Easton, Connecticut, a man named Lee Hanson received a phone call from his son Peter, a passenger on United 175.
( ( At 8:52 ) ( , ( ( in ( Easton ( , Connecticut ) ) ) ( , ( ( a man ) ( ( named ( ( Lee Hanson ) ( ( ( received ( a ( phone call ) ) ) ( from ( ( ( his ( son Peter ) ) , ) ( a passenger ) ) ) ) ( on ( United 175 ) ) ) ) ) . ) ) ) ) ) )
(ROOT (S (PP (IN At) (NP (CD 8:52))) (, ,) (PP (IN in) (NP (NNP Easton) (, ,) (NNP Connecticut))) (, ,) (NP (DT a) (NN man)) (VP (VBD named) (SBAR (S (NP (NNP Lee) (NNP Hanson)) (VP (VBD received) (NP (DT a) (NN phone) (NN call)) (PP (IN from) (NP (NP (PRP$ his) (NN son) (NNP Peter)) (, ,) (NP (DT a) (NN passenger)))) (PP (IN on) (NP (NNP United) (CD 175))))))) (. .)))
Lee Hanson was on the phone to his son.
( ( Lee Hanson ) ( ( was ( on ( ( the phone ) ( to ( his son ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Lee) (NNP Hanson)) (VP (VBD was) (PP (IN on) (NP (NP (DT the) (NN phone)) (PP (TO to) (NP (PRP$ his) (NN son)))))) (. .)))