With no explanation, label each line with "O", "organization-sportsteam", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Cup
First
Round
in
the
1971–1972
season
,
losing
3-0
to
Boston
United
.
Cup:O
First:O
Round:O
in:O
the:O
1971–1972:O
season:O
,:O
losing:O
3-0:O
to:O
Boston:organization-sportsteam
United:organization-sportsteam
.:O