It took a while.
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	nsubj	2:nsubj	Discourse=adversative-concession:178->177:0|Entity=(141-event-giv:act-cf1*-1-coref)
2	took	take	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	0:root	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	4:det	Entity=(142-time-new-cf2-2-coref
4	while	while	NOUN	NN	Number=Sing	2	obj	2:obj	Entity=142)|SpaceAfter=No
5	.	.	PUNCT	.	_	2	punct	2:punct	_
