With no explanation, label each line with "location-GPE", "O", "building-airport", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-hospital" preceded by ":".
The
Lawrence
Municipal
Airport
and
Beverly
Municipal
Airport
are
regional
airports
within
the
county
;
the
nearest
commercial
airports
are
Logan
Airport
in
Boston
and
Manchester-Boston
Regional
Airport
in
Manchester
,
NH
.
The:O
Lawrence:building-airport
Municipal:building-airport
Airport:building-airport
and:O
Beverly:building-airport
Municipal:building-airport
Airport:building-airport
are:O
regional:O
airports:O
within:O
the:O
county:O
;:O
the:O
nearest:O
commercial:O
airports:O
are:O
Logan:building-airport
Airport:building-airport
in:O
Boston:location-GPE
and:O
Manchester-Boston:building-airport
Regional:building-airport
Airport:building-airport
in:O
Manchester:location-GPE
,:O
NH:location-GPE
.:O