as a call for pity and sympathy 
(ROOT (PP (IN as) (NP (NP (DT a) (NN call)) (PP (IN for) (NP (NN pity) (CC and) (NN sympathy))))))
(ROOT (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (NN ) (CC ) (NN ))))))