With no explanation, label each line with "O", "location-road/railway/highway/transit", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
IIT
Delhi
metro
station
is
located
on
the
Magenta
Line
of
the
Delhi
Metro
.
The:O
IIT:location-road/railway/highway/transit
Delhi:location-road/railway/highway/transit
metro:O
station:O
is:O
located:O
on:O
the:O
Magenta:O
Line:O
of:O
the:O
Delhi:location-road/railway/highway/transit
Metro:O
.:O