With no explanation, label each line with "location-GPE", "O", "other-award", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
They
won
3
Boston
Music
Awards
within
one
year
of
arriving
in
America
.
They:O
won:O
3:O
Boston:other-award
Music:other-award
Awards:other-award
within:O
one:O
year:O
of:O
arriving:O
in:O
America:location-GPE
.:O