With no explanation, label each line with "person-athlete", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Ridgway
was
a
left-handed
batsman
who
bowled
right-arm
fast-medium
.
Ridgway:person-athlete
was:O
a:O
left-handed:O
batsman:O
who:O
bowled:O
right-arm:O
fast-medium:O
.:O