With no explanation, label each line with "building-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
He
was
aware
that
the
brothers
had
left
the
safehouse
to
go
to
St
Francis
Xavier
's
Church
.
He:O
was:O
aware:O
that:O
the:O
brothers:O
had:O
left:O
the:O
safehouse:O
to:O
go:O
to:O
St:building-other
Francis:building-other
Xavier:building-other
's:building-other
Church:building-other
.:O