With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Reardon
is
a
surname
of
Irish
Gaelic
origin
.
Reardon:O
is:O
a:O
surname:O
of:O
Irish:location-GPE
Gaelic:O
origin:O
.:O