if mapquest emailed him point-to-point driving directions 
(ROOT (SBAR (IN if) (S (NP (NNP mapquest)) (VP (VBD emailed) (NP (PRP him)) (NP (NML (NML (NN point)) (HYPH -) (PP (IN to) (HYPH -) (NP (NN point)))) (NN driving) (NNS directions))))))
(ROOT (SBAR (IN ) (S (NP (NNP )) (VP (VBD ) (NP (PRP )) (NP (NML (NML (NN )) (HYPH ) (PP (IN ) (HYPH ) (NP (NN )))) (NN ) (NNS ))))))