( Finally ( , ( ( ( ( ( Absolute Zero ) , ) ( ( the ( theoretical point ) ) ( of ( ( ( temperature ( where ( ( all ( molecular vibration ) ) ceases ) ) ) and ) ( ( absolute motionless ) ( cold reigns ) ) ) ) ) ) , ) ( ( is ( ( pegged ( to ( ( the ( indoor temperature ) ) ( in ( a ( Peckham flat ) ) ) ) ) ) ( when ( ( ( ( your ( central heating ) ) ( breaks down ) ) and ) ( ( ( all ( the shops ) ) ( selling heaters ) ) ( ( have just ) closed ) ) ) ) ) ) . ) ) ) )
(ROOT (S (ADVP (RB Finally)) (, ,) (NP (NP (NNP Absolute) (NNP Zero)) (, ,) (NP (NP (DT the) (JJ theoretical) (NN point)) (PP (IN of) (NP (NP (NP (NN temperature)) (SBAR (WHADVP (WRB where)) (S (NP (DT all) (JJ molecular) (NN vibration)) (VP (VBZ ceases))))) (CC and) (NP (NP (JJ absolute) (NNS motionless)) (NP (JJ cold) (NNS reigns)))))) (, ,)) (VP (VBZ is) (VP (VBN pegged) (PP (TO to) (NP (NP (DT the) (JJ indoor) (NN temperature)) (PP (IN in) (NP (DT a) (NNP Peckham) (NN flat))))) (SBAR (WHADVP (WRB when)) (S (S (NP (PRP$ your) (JJ central) (NN heating)) (VP (VBZ breaks) (PRT (RP down)))) (CC and) (S (NP (NP (PDT all) (DT the) (NNS shops)) (VP (VBG selling) (NP (NNS heaters)))) (VP (VBP have) (ADVP (RB just)) (VP (VBN closed)))))))) (. .)))
Finally, Absolute Zero , the theoretical point of temperature where all molecular vibration ceases and absolute motionless cold reigns, is pegged to the indoor temperature in a Peckham flat when your central heating breaks down and all the shops selling heaters have just closed.
(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)))) (. .)))