( ( ( ( ( ( An ( absolute ( temperature scale ) ) ) ( ( in which ) ( ( the ( zero point ) ) ( is ( defined ( as ( absolute zero ) ) ) ) ) ) ) ( -LRB- ( ( ( the point ) ( where ( ( all ( spontaneous ( molecular activity ) ) ) ceases ) ) ) -RRB- ) ) ) and ) ( the ( scale divisions ) ) ) ( ( are ( equal ( to ( ( the ( scaled divisions ) ) ( in ( the ( Fahrenheit system ) ) ) ) ) ) ) ; ) )
(ROOT (S (NP (NP (NP (NP (DT An) (JJ absolute) (NN temperature) (NN scale)) (SBAR (WHPP (IN in) (WHNP (WDT which))) (S (NP (DT the) (CD zero) (NN point)) (VP (VBZ is) (VP (VBN defined) (PP (IN as) (NP (JJ absolute) (CD zero)))))))) (PRN (-LRB- -LRB-) (NP (NP (DT the) (NN point)) (SBAR (WHADVP (WRB where)) (S (NP (DT all) (JJ spontaneous) (JJ molecular) (NN activity)) (VP (VBZ ceases))))) (-RRB- -RRB-))) (CC and) (NP (DT the) (NN scale) (NNS divisions))) (VP (VBP are) (ADJP (JJ equal) (PP (TO to) (NP (NP (DT the) (JJ scaled) (NNS divisions)) (PP (IN in) (NP (DT the) (NN Fahrenheit) (NN system))))))) (: ;)))
An absolute temperature scale in which the zero point is defined as absolute zero (the point where all spontaneous molecular activity ceases) and the scale divisions are equal to the scaled divisions in the Fahrenheit system;
(ROOT (S (NP (NP (DT The) (NN temperature)) (SBAR (WHPP (IN at) (WHNP (WDT which))) (S (NP (DT all) (JJ molecular) (NN motion)) (VP (VBZ has) (VP (VBN ceased)))))) (VP (VBZ is) (VP (VBN called) (NP (JJ absolute) (NN zero)))) (. .)))