No history of blood clots or DVTs, has never had chest pain prior to one week ago.
 Patient has had multiple PEs
(ROOT (S (NP (NP (DT No) (NN history)) (PP (IN of) (NP (NP (NN blood) (NNS clots)) (CC or) (NP (NNS DVTs))))) (, ,) (VP (VBZ has) (ADVP (RB never)) (VP (VBN had) (NP (NN chest) (NN pain)) (ADVP (RB prior) (S (VP (TO to) (VP (ADVP (NP (CD one) (NN week)) (RB ago)))))))) (. .)))
(ROOT (S (NP (NN Patient)) (VP (VBZ has) (VP (VBN had) (NP (JJ multiple) (NNS PEs))))))
( ( ( No history ) ( of ( ( ( blood clots ) or ) DVTs ) ) ) ( , ( ( ( has never ) ( ( had ( chest pain ) ) ( prior ( to ( ( one week ) ago ) ) ) ) ) . ) ) )
( Patient ( has ( had ( multiple PEs ) ) ) )