I unclenched them.
1	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	2	nsubj	2:nsubj	Discourse=causal-result:177->171:3|Entity=(141-event-new-cf3-2-disc(13-person-giv:act-cf1*-1-ana)
2	unclenched	unclench	VERB	VBD	Mood=Ind|Number=Sing|Person=1|Polarity=Neg|Tense=Past|VerbForm=Fin	0	root	0:root	_
3	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	2	obj	2:obj	Entity=(140-object-giv:inact-cf2-1-ana)|SpaceAfter=No
4	.	.	PUNCT	.	_	2	punct	2:punct	Entity=141)
