( ( ( Relate ( ( some properties ) ( of metals ) ) ) ( to ( ( the type ) ( of ( bonding present ) ) ) ) ) . )
(ROOT (S (VP (VB Relate) (NP (NP (DT some) (NNS properties)) (PP (IN of) (NP (NNS metals)))) (PP (TO to) (NP (NP (DT the) (NN type)) (PP (IN of) (NP (NN bonding) (NN present)))))) (. .)))
Relate some properties of metals to the type of bonding present.
(ROOT (S (NP (DT The) (JJ metallic) (NN bond)) (VP (VBZ is) (ADJP (JJ responsible) (PP (IN for) (NP (NP (DT the) (NNS properties)) (PP (IN of) (NP (NNS metals))))))) (. .)))