With no explanation, label each line with "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
Chichimecas
came
to
rule
here
under
King
Xolotl
(
Chichimec
ruler
)
starting
around
1120
.
The:O
Chichimecas:O
came:O
to:O
rule:O
here:O
under:O
King:O
Xolotl:person-politician
(:O
Chichimec:O
ruler:O
):O
starting:O
around:O
1120:O
.:O