( ( ( ( Identify descriptions ) ( of matter ) ) ( as ( ( either ( ( intensive or ) extensive ) ) properties ) ) ) . )
(ROOT (NP (NP (JJ Identify) (NNS descriptions)) (PP (IN of) (NP (NN matter))) (PP (IN as) (NP (ADJP (DT either) (JJ intensive) (CC or) (JJ extensive)) (NNS properties))) (. .)))
Identify descriptions of matter as either intensive or extensive properties.
(ROOT (S (NP (DT The) (JJ extensive) (NN property)) (VP (VBZ is) (NP (NP (DT a) (NN property)) (SBAR (WHNP (WDT that)) (S (VP (VBZ depends) (PP (IN on) (NP (NP (DT the) (NN amount)) (PP (IN of) (NP (NP (NN matter)) (PP (IN in) (NP (DT a) (NN sample)))))))))))) (. .)))
The extensive property is a property that depends on the amount of matter in a sample.