( ( ( identify and ) ( describe ( properties ( of ( ( ( ( ( ( minerals , ) ( igneous rocks ) ) , ) ( sedimentary rocks ) ) and ) ( metamorphic rocks ) ) ) ) ) ) . )
(ROOT (S (VP (VP (VB identify)) (CC and) (VP (VB describe) (NP (NP (NNS properties)) (PP (IN of) (NP (NP (NNS minerals)) (, ,) (NP (JJ igneous) (NNS rocks)) (, ,) (NP (JJ sedimentary) (NNS rocks)) (CC and) (NP (JJ metamorphic) (NNS rocks))))))) (. .)))
identify and describe properties of minerals, igneous rocks, sedimentary rocks and metamorphic rocks.
(ROOT (S (NP (DT A) (NN mineral)) (VP (VBZ is) (VP (VBN described) (PP (IN as) (NP (NP (DT a) (JJ natural) (NN substance)) (SBAR (WHNP (WDT that)) (S (VP (VBZ makes) (PRT (RP up)) (NP (NNS rocks))))))))) (. .)))