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 ":".
Sánchez
is
the
brother
of
Javier
Sánchez
Vicario
.
Sánchez:person-athlete
is:O
the:O
brother:O
of:O
Javier:person-athlete
Sánchez:person-athlete
Vicario:person-athlete
.:O