( ( Straw ( as insulation ) ) ( ( saves ( ( ( energy and ) oil ) ( used ( in ( manufacturing ( ( the ( most ( common types ) ) ) ( of insulation ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Straw)) (PP (IN as) (NP (NN insulation)))) (VP (VBZ saves) (NP (NP (NN energy) (CC and) (NN oil)) (VP (VBN used) (PP (IN in) (S (VP (VBG manufacturing) (NP (NP (DT the) (RBS most) (JJ common) (NNS types)) (PP (IN of) (NP (NN insulation)))))))))) (. .)))
Straw as insulation saves energy and oil used in manufacturing the most common types of insulation.
(ROOT (S (NP (NNP Oil)) (VP (VBZ is) (NP (NP (DT the) (ADJP (RBS most) (RB commonly) (VBN used)) (NN source)) (PP (IN of) (NP (NP (NN energy)) (PP (IN in) (NP (DT the) (NN world))))))) (. .)))