The US Federal Reserve's tapering of its unprecedented liquidity injections has been an obvious and important trigger.
1	The	the	DET	RD	Definite=Def|PronType=Art	2	det	_	_
2	US	US	PROPN	SP	_	4	nmod	_	_
3	Federal	Federal	PROPN	SP	_	4	nmod	_	_
4	Reserve	reserve	NOUN	S	Number=Sing	6	nmod	_	SpaceAfter=No
5	's	's	PART	PART	_	4	case	_	_
6	tapering	tapering	NOUN	S	Number=Sing	18	nsubj	_	_
7	of	of	ADP	E	_	11	case	_	_
8	its	its	DET	AP	Number=Sing|Poss=Yes|PronType=Prs	11	nmod:poss	_	_
9	unprecedented	unprecedented	ADJ	A	Degree=Pos	10	amod	_	_
10	liquidity	liquidity	NOUN	S	Number=Sing	11	nmod	_	_
11	injections	injection	NOUN	S	Number=Plur	6	nmod	_	_
12	has	have	AUX	VA	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	18	aux	_	_
13	been	be	AUX	V	Tense=Past|VerbForm=Part	18	cop	_	_
14	an	a	DET	RI	Definite=Ind|Number=Sing|PronType=Art	18	det	_	_
15	obvious	obvious	ADJ	A	Degree=Pos	18	amod	_	_
16	and	and	CCONJ	CC	_	17	cc	_	_
17	important	important	ADJ	A	Degree=Pos	15	conj	_	_
18	trigger	trigger	NOUN	S	Number=Sing	0	root	_	SpaceAfter=No
19	.	.	PUNCT	FS	_	18	punct	_	_
