just a heads up.
1	just	just	ADV	RB	_	4	advmod	4:advmod	_
2	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	4:det	_
3	heads	head	NOUN	NNS	Number=Plur	4	compound	4:compound	_
4	up	up	NOUN	NN	Number=Sing	0	root	0:root	SpaceAfter=No
5	.	.	PUNCT	.	_	4	punct	4:punct	_
