( ( Particles ( of ( a solid ) ) ) ( ( have ( ( very low ) ( kinetic energy ) ) ) . ) )
(ROOT (S (NP (NP (NNS Particles)) (PP (IN of) (NP (DT a) (JJ solid)))) (VP (VBP have) (NP (ADJP (RB very) (JJ low)) (JJ kinetic) (NN energy))) (. .)))
Particles of a solid have very low kinetic energy.
(ROOT (S (NP (NNP Solid)) (VP (VBZ exists) (SBAR (IN if) (S (NP (NNS particles)) (VP (VBP do) (RB not) (VP (VB have) (NP (ADJP (RB enough) (JJ kinetic)) (NN energy) (S (VP (TO to) (VP (VB overcome) (NP (NP (DT the) (NN force)) (PP (IN of) (NP (NP (NN attraction)) (PP (IN between) (NP (PRP them))))))))))))))) (. .)))