mark: marker
A marker, mark, is the word introducing a finite clause subordinate to another clause, the mark is a dependent of the subordinate clause head.
# visual-style 7 4 mark color:blue
# visual-style 4 bgColor:blue
# visual-style 4 fgColor:white
# visual-style 7 bgColor:blue
# visual-style 7 fgColor:white
1 Jo _ PRON PROper _ 3 nsubj _ _
2 vos _ PRON PROper _ 3 iobj _ _
3 cumant _ VERB VERcjg _ 0 root _ _
4 qu' _ SCONJ CONsub _ 7 mark _ _
5 en _ ADP PRE _ 6 case _ _
6 Sarraguce _ PROPN NOMpro _ 7 obl _ _
7 algez _ VERB VERcjg _ 3 ccomp _ _
If the word introducing a non finite clause is a preposition, this word is mark, and not case.
# visual-style 7 4 mark color:blue
# visual-style 4 bgColor:blue
# visual-style 4 fgColor:white
# visual-style 7 bgColor:blue
# visual-style 7 fgColor:white
1 si _ ADV ADVgen _ 2 advmod _ _
2 cumencet _ VERB VERcjg _ 0 root _ _
3 a _ ADP PRE _ 4 mark _ _
4 penser _ VERB VERinf _ 2 xcomp _ _
mark in other languages: [bg] [bm] [cop] [cs] [de] [el] [en] [es] [ess] [eu] [fi] [fr] [fro] [ga] [gsw] [hy] [it] [ja] [ka] [kk] [ky] [no] [pcm] [pt] [qpm] [ro] [ru] [sl] [sv] [swl] [tr] [u] [vi] [yue] [zh]