( Volume ( ( is ( ( defined ( as ( ( the amount ) ( of space ) ) ) ) ( ( ( ( that ( ( a ( ( substance or ) object ) ) occupies ) ) , ) or ) ( that ( is ( enclosed ( within ( a container ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NN Volume)) (VP (VBZ is) (VP (VBN defined) (PP (IN as) (NP (NP (DT the) (NN amount)) (PP (IN of) (NP (NN space))))) (SBAR (SBAR (IN that) (S (NP (DT a) (NN substance) (CC or) (NN object)) (VP (VBZ occupies)))) (, ,) (CC or) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (VP (VBN enclosed) (PP (IN within) (NP (DT a) (NN container)))))))))) (. .)))
Volume is defined as the amount of space that a substance or object occupies, or that is enclosed within a container.
(ROOT (S (NP (DT The) (NN term) (NN volume)) (VP (VBZ is) (VP (VBN used) (S (VP (TO to) (VP (VB describe) (S (NP (NP (DT the) (NN amount)) (PP (IN of) (NP (NN space)))) (ADJP (VBN occupied) (PP (IN by) (NP (NP (DT a) (NN sample)) (PP (IN of) (NP (NN matter)))))))))))) (. .)))