Kdo by na nich pracoval?
1	Kdo	kdo	PRON	PKM-1----------	Animacy=Anim|Case=Nom|Gender=Masc|PronType=Int,Rel	5	nsubj	5:nsubj	_
2	by	být	AUX	Vc-------------	Mood=Cnd|VerbForm=Fin	5	aux	5:aux	_
3	na	na	ADP	RR--6----------	AdpType=Prep|Case=Loc	4	case	4:case	LId=na-1
4	nich	on	PRON	P5XP6--3-------	Case=Loc|Number=Plur|Person=3|PrepCase=Pre|PronType=Prs	5	obl	5:obl:na:loc	LId=on-1
5	pracoval	pracovat	VERB	VpYS---XR-AA---	Aspect=Imp|Gender=Masc|Number=Sing|Polarity=Pos|Tense=Past|VerbForm=Part|Voice=Act	0	root	0:root	SpaceAfter=No
6	?	?	PUNCT	Z:-------------	_	5	punct	5:punct	_
