With no explanation, label each line with "O", "location-road/railway/highway/transit", "location-other", "location-GPE", "building-hotel", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
Hotel
Nikko
San
Francisco
is
a
high-rise
hotel
at
222
Mason
Street
near
Union
Square
,
San
Francisco
,
California
.
Hotel:building-hotel
Nikko:building-hotel
San:building-hotel
Francisco:building-hotel
is:O
a:O
high-rise:O
hotel:O
at:O
222:O
Mason:location-road/railway/highway/transit
Street:location-road/railway/highway/transit
near:O
Union:location-other
Square:location-other
,:O
San:location-GPE
Francisco:location-GPE
,:O
California:location-GPE
.:O