With no explanation, label each line with "location-GPE", "O", "event-other", "organization-government/governmentagency", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Americans
for
Tax
Reform
is
an
associate
member
of
the
State
Policy
Network
,
a
U.S
.
national
network
of
free-market
oriented
think
tanks
.
Americans:O
for:O
Tax:event-other
Reform:event-other
is:O
an:O
associate:O
member:O
of:O
the:O
State:organization-government/governmentagency
Policy:organization-government/governmentagency
Network:organization-government/governmentagency
,:O
a:O
U.S:location-GPE
.:location-GPE
national:O
network:O
of:O
free-market:O
oriented:O
think:O
tanks:O
.:O