( It ( ( is ( compounded ( of ( ( ( two elements ) -- ) ( ( desire and ) expectation ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ is) (VP (VBN compounded) (PP (IN of) (NP (NP (CD two) (NNS elements)) (: --) (NP (NN desire) (CC and) (NN expectation)))))) (. .)))
It is compounded of two elements -- desire and expectation.
(ROOT (S (NP (DT A) (JJ binary) (JJ molecular) (NN compound)) (VP (VBZ is) (VP (VBN made) (PRT (RP up)) (PP (IN of) (NP (CD two) (NNS elements))))) (. .)))