( ( ( One-dimensional ( One-atom Gas ) ) ( This applet ) ) ( ( describes ( ( a ( single ( atom gas ) ) ) ( moving ( in ( one dimension ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP One-dimensional) (NNP One-atom) (NNP Gas)) (NP (DT This) (NN applet))) (VP (VBZ describes) (NP (NP (DT a) (JJ single) (NN atom) (NN gas)) (VP (VBG moving) (PP (IN in) (NP (CD one) (NN dimension)))))) (. .)))
One-dimensional One-atom Gas This applet describes a single atom gas moving in one dimension.
(ROOT (S (PP (IN Within) (NP (DT a) (NN substance))) (, ,) (NP (NP (NNS atoms)) (SBAR (WHNP (WDT that)) (S (VP (VP (VBP collide) (ADVP (RB frequently))) (CC and) (VP (VBP move) (ADVP (RB independently)) (PP (IN of) (NP (CD one) (DT another)))))))) (VP (VBP are) (ADJP (ADJP (RBS most) (JJ likely)) (PP (IN in) (NP (DT a) (NN gas)))))))