If you knew what kind of "meat" they put in canned cat food you'd understand this.
1	If	if	SCONJ	IN	_	3	mark	3:mark	_
2	you	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	3	nsubj	3:nsubj	_
3	knew	know	VERB	VBD	Mood=Ind|Number=Sing|Person=2|Tense=Past|VerbForm=Fin	18	advcl	18:advcl:if	_
4	what	what	DET	WDT	PronType=Int	5	det	5:det	_
5	kind	kind	NOUN	NN	Number=Sing	3	obj	3:obj	_
6	of	of	ADP	IN	_	8	case	8:case	_
7	"	"	PUNCT	``	_	8	punct	8:punct	SpaceAfter=No
8	meat	meat	NOUN	NN	Number=Sing	5	nmod	5:nmod:of	SpaceAfter=No
9	"	"	PUNCT	''	_	8	punct	8:punct	_
10	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	11	nsubj	11:nsubj	_
11	put	put	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	5	acl:relcl	5:acl:relcl	_
12	in	in	ADP	IN	_	15	case	15:case	_
13	canned	can	VERB	VBN	Tense=Past|VerbForm=Part	15	amod	15:amod	_
14	cat	cat	NOUN	NN	Number=Sing	15	compound	15:compound	_
15	food	food	NOUN	NN	Number=Sing	11	obl	11:obl:in	_
16-17	you'd	_	_	_	_	_	_	_	_
16	you	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	18	nsubj	18:nsubj	_
17	'd	would	AUX	MD	VerbForm=Fin	18	aux	18:aux	_
18	understand	understand	VERB	VB	VerbForm=Inf	0	root	0:root	_
19	this	this	PRON	DT	Number=Sing|PronType=Dem	18	obj	18:obj	SpaceAfter=No
20	.	.	PUNCT	.	_	18	punct	18:punct	_
