sentence1_binary_parse: ( ( A liquid ) ( ( ( becomes ( a gas ) ) ( if ( ( its temperature ) ( is increased ) ) ) ) . ) )
sentence1_parse: (ROOT (S (NP (DT A) (NN liquid)) (VP (VBZ becomes) (NP (DT a) (NN gas)) (SBAR (IN if) (S (NP (PRP$ its) (NN temperature)) (VP (VBZ is) (VP (VBN increased)))))) (. .)))
sentence1: A liquid becomes a gas if its temperature is increased.
sentence2_parse: (ROOT (S (NP (NNS Gases) (CC and) (NNS liquids)) (VP (VBP become) (NP (NNS solids)) (PP (IN at) (NP (JJ low) (NNS temperatures)))) (. .)))
sentence2: Gases and liquids become solids at low temperatures.