And so, how do you get water to change, from a solid, to a liquid, to a gas, and back and forth?
1	And	and	CCONJ	CC	_	7	cc	7:cc	Discourse=topic-question:80->81:2
2	so	so	ADV	RB	_	7	advmod	7:advmod	SpaceAfter=No
3	,	,	PUNCT	,	_	2	punct	2:punct	_
4	how	how	ADV	WRB	PronType=Int	7	advmod	7:advmod	_
5	do	do	AUX	VBP	Mood=Ind|Number=Plur|Person=2|Tense=Pres|VerbForm=Fin	7	aux	7:aux	_
6	you	you	PRON	PRP	Case=Nom|Number=Plur|Person=2|PronType=Prs	7	nsubj	7:nsubj	Entity=(1-person-giv:act-cf1*-1-ana)
7	get	get	VERB	VB	VerbForm=Inf	0	root	0:root	_
8	water	water	NOUN	NN	Number=Sing	7	obj	7:obj|10:nsubj:xsubj	Entity=(14-substance-giv:inact-cf3-1-coref)
9	to	to	PART	TO	_	10	mark	10:mark	_
10	change	change	VERB	VB	VerbForm=Inf	7	xcomp	7:xcomp	SpaceAfter=No
11	,	,	PUNCT	,	_	14	punct	14:punct	_
12	from	from	ADP	IN	_	14	case	14:case	_
13	a	a	DET	DT	Definite=Ind|PronType=Art	14	det	14:det	Entity=(22-object-giv:inact-cf4-2-coref
14	solid	solid	NOUN	NN	Number=Sing	10	obl	10:obl:from	Entity=22)|SpaceAfter=No
15	,	,	PUNCT	,	_	18	punct	18:punct	_
16	to	to	ADP	IN	_	18	case	18:case	_
17	a	a	DET	DT	Definite=Ind|PronType=Art	18	det	18:det	Entity=(31-substance-giv:inact-cf5-2-coref
18	liquid	liquid	NOUN	NN	Number=Sing	10	obl	10:obl:to	Entity=31)|SpaceAfter=No
19	,	,	PUNCT	,	_	22	punct	22:punct	_
20	to	to	ADP	IN	_	22	case	22:case	_
21	a	a	DET	DT	Definite=Ind|PronType=Art	22	det	22:det	Entity=(39-substance-giv:act-cf2-2-coref
22	gas	gas	NOUN	NN	Number=Sing	10	obl	10:obl:to	Entity=39)|SpaceAfter=No
23	,	,	PUNCT	,	_	25	punct	25:punct	_
24	and	and	CCONJ	CC	_	25	cc	25:cc	_
25	back	back	ADV	RB	Degree=Pos	22	conj	10:obl:to|22:conj:and	_
26	and	and	CCONJ	CC	_	27	cc	27:cc	_
27	forth	forth	ADV	RB	Degree=Pos	25	conj	22:conj|25:conj:and	SpaceAfter=No
28	?	?	PUNCT	.	_	7	punct	7:punct	_
