GENI organizes teacher workshops for K-12 teachers and assists them in developing geography teaching materials for classroom use.
( GENI ( ( ( ( ( organizes ( teacher workshops ) ) ( for ( K-12 teachers ) ) ) and ) ( ( assists them ) ( in ( ( developing ( geography ( teaching materials ) ) ) ( for ( classroom use ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP GENI)) (VP (VP (VBZ organizes) (NP (NN teacher) (NNS workshops)) (PP (IN for) (NP (NN K-12) (NNS teachers)))) (CC and) (VP (VBZ assists) (NP (PRP them)) (PP (IN in) (NP (NP (VBG developing) (NN geography) (NN teaching) (NNS materials)) (PP (IN for) (NP (NN classroom) (NN use))))))) (. .)))
GENI develops geography teaching materials for classroom use. 
( GENI ( ( develops ( ( geography ( teaching materials ) ) ( for ( classroom use ) ) ) ) . ) )
(ROOT (S (NP (NNP GENI)) (VP (VBZ develops) (NP (NP (NN geography) (NN teaching) (NNS materials)) (PP (IN for) (NP (NN classroom) (NN use))))) (. .)))