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 ":".
They
are
among
the
oldest
surviving
beachfront
amusement
park
attractions
on
the
west
coast
of
the
United
States
.
They:O
are:O
among:O
the:O
oldest:O
surviving:O
beachfront:O
amusement:O
park:O
attractions:O
on:O
the:O
west:O
coast:O
of:O
the:location-GPE
United:location-GPE
States:location-GPE
.:O