Never before have I heard it, add or subtract energy, or, heat, change the temperature, basically.
1	Never	never	ADV	RB	Polarity=Neg	2	advmod	2:advmod	Discourse=evaluation-comment:85->83:1
2	before	before	ADV	RB	Degree=Pos	5	advmod	5:advmod	_
3	have	have	AUX	VBP	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	5	aux	5:aux	_
4	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	5	nsubj	5:nsubj	Entity=(2-person-giv:act-cf1*-1-ana)
5	heard	hear	VERB	VBN	Tense=Past|VerbForm=Part	0	root	0:root	_
6	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	5	obj	5:obj	Entity=(44-abstract-giv:act-cf2-1-ana)|SpaceAfter=No
7	,	,	PUNCT	,	_	8	punct	8:punct	_
8	add	add	VERB	VB	Mood=Imp|Person=2|VerbForm=Fin	5	parataxis	5:parataxis	Discourse=elaboration-additional:86->81:1
9	or	or	CCONJ	CC	_	10	cc	10:cc	_
10	subtract	subtract	VERB	VB	Mood=Imp|Person=2|VerbForm=Fin	8	conj	8:conj:or	_
11	energy	energy	NOUN	NN	Number=Sing	8	obj	8:obj|10:obj	Entity=(45-abstract-giv:inact-cf3-1-coref)|SpaceAfter=No
12	,	,	PUNCT	,	_	13	punct	13:punct	_
13	or	or	CCONJ	CC	_	15	cc	15:cc	SpaceAfter=No
14	,	,	PUNCT	,	_	13	punct	13:punct	_
15	heat	heat	NOUN	NN	Number=Sing	11	conj	8:obj|11:conj:or	Entity=(48-abstract-new-cf5-1-sgl)|SpaceAfter=No
16	,	,	PUNCT	,	_	17	punct	17:punct	_
17	change	change	VERB	VB	Mood=Imp|Person=2|VerbForm=Fin	8	parataxis	8:parataxis	Discourse=restatement-partial:87->86:0
18	the	the	DET	DT	Definite=Def|PronType=Art	19	det	19:det	Entity=(49-abstract-new-cf4-2-coref
19	temperature	temperature	NOUN	NN	Number=Sing	17	obj	17:obj	Entity=49)|SpaceAfter=No
20	,	,	PUNCT	,	_	21	punct	21:punct	_
21	basically	basically	ADV	RB	Degree=Pos	17	advmod	17:advmod	SpaceAfter=No
22	.	.	PUNCT	.	_	5	punct	5:punct	_
