My vet told me when a dog is vomiting a lot, it could be a sign of obstruction.
1	My	my	PRON	PRP$	Case=Gen|Number=Sing|Person=1|Poss=Yes|PronType=Prs	2	nmod:poss	2:nmod:poss	_
2	vet	vet	NOUN	NN	Number=Sing	3	nsubj	3:nsubj	_
3	told	tell	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	0:root	_
4	me	I	PRON	PRP	Case=Acc|Number=Sing|Person=1|PronType=Prs	3	obj	3:obj	_
5	when	when	ADV	WRB	PronType=Int	9	advmod	9:advmod	_
6	a	a	DET	DT	Definite=Ind|PronType=Art	7	det	7:det	_
7	dog	dog	NOUN	NN	Number=Sing	9	nsubj	9:nsubj	_
8	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	9	aux	9:aux	_
9	vomiting	vomit	VERB	VBG	Tense=Pres|VerbForm=Part	17	advcl	17:advcl:when	_
10	a	a	DET	DT	Definite=Ind|PronType=Art	11	det	11:det	_
11	lot	lot	NOUN	NN	Number=Sing	9	obl:npmod	9:obl:npmod	SpaceAfter=No
12	,	,	PUNCT	,	_	17	punct	17:punct	_
13	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	17	nsubj	17:nsubj	_
14	could	could	AUX	MD	VerbForm=Fin	17	aux	17:aux	_
15	be	be	AUX	VB	VerbForm=Inf	17	cop	17:cop	_
16	a	a	DET	DT	Definite=Ind|PronType=Art	17	det	17:det	_
17	sign	sign	NOUN	NN	Number=Sing	3	ccomp	3:ccomp	_
18	of	of	ADP	IN	_	19	case	19:case	_
19	obstruction	obstruction	NOUN	NN	Number=Sing	17	nmod	17:nmod:of	SpaceAfter=No
20	.	.	PUNCT	.	_	3	punct	3:punct	_
