( ( WIND ( as ( a ( seed ( dispersal agent ) ) ) ) ) . )
(ROOT (S (VP (VBN WIND) (PP (IN as) (NP (DT a) (NN seed) (NN dispersal) (NN agent)))) (. .)))
WIND as a seed dispersal agent.
(ROOT (S (NP (NP (NNS Seeds)) (PP (IN of) (NP (DT a) (JJ pine) (NN cone)))) (VP (VP (VBP are) (ADVP (RB easily)) (VP (VBN carried) (PP (IN by) (NP (DT the) (NN wind))))) (CC and) (VP (VBD dispersed) (SBAR (IN because) (S (NP (NNS seeds)) (VP (VBP have) (NP (NNS wings))))))) (. .)))