When property rights are ill-defined, as in the case of air and water, government must step in to provide appropriate Regulation.
1	When	when	SCONJ	CS	_	5	mark	_	_
2	property	property	NOUN	S	Number=Sing	3	nmod	_	_
3	rights	right	NOUN	S	Number=Plur	5	nsubj	_	_
4	are	be	AUX	V	Mood=Ind|Number=Plur|Tense=Pres|VerbForm=Fin	5	cop	_	_
5	ill-defined	ill-defined	ADJ	A	Degree=Pos	18	advcl	_	SpaceAfter=No
6	,	,	PUNCT	FF	_	5	punct	_	_
7	as	as	ADP	E	_	10	case	_	_
8	in	in	ADP	E	_	7	fixed	_	_
9	the	the	DET	RD	Definite=Def|PronType=Art	10	det	_	_
10	case	case	NOUN	S	Number=Sing	5	obl	_	_
11	of	of	ADP	E	_	12	case	_	_
12	air	air	NOUN	S	Number=Sing	10	nmod	_	_
13	and	and	CCONJ	CC	_	14	cc	_	_
14	water	water	NOUN	S	Number=Sing	12	conj	_	SpaceAfter=No
15	,	,	PUNCT	FF	_	5	punct	_	_
16	government	government	NOUN	S	Number=Sing	18	nsubj	_	_
17	must	must	AUX	VM	Mood=Ind|Person=3|Tense=Pres|VerbForm=Fin	18	aux	_	_
18	step	step	VERB	V	VerbForm=Inf	0	root	_	_
19	in	in	ADP	E	_	18	compound:prt	_	_
20	to	to	PART	PART	_	21	mark	_	_
21	provide	provide	VERB	V	VerbForm=Inf	18	advcl	_	_
22	appropriate	appropriate	ADJ	A	Degree=Pos	23	amod	_	_
23	Regulation	regulation	NOUN	S	Number=Sing	21	obj	_	SpaceAfter=No
24	.	.	PUNCT	FS	_	18	punct	_	_
