With no explanation, label each line with "person-athlete", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Carlos
Verdejo
always
had
a
smile
on
his
face
so
it
was
easy
to
accept
him
.
Carlos:person-athlete
Verdejo:person-athlete
always:O
had:O
a:O
smile:O
on:O
his:O
face:O
so:O
it:O
was:O
easy:O
to:O
accept:O
him:O
.:O