With no explanation, label each line with "O", "organization-other", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Marston
served
on
the
first
board
of
trustees
for
the
San
Diego
Public
Library
in
1882
and
founded
the
San
Diego
YMCA
,
serving
as
its
president
for
22
years
.
Marston:person-other
served:O
on:O
the:O
first:O
board:O
of:O
trustees:O
for:O
the:O
San:organization-other
Diego:organization-other
Public:organization-other
Library:organization-other
in:O
1882:O
and:O
founded:O
the:O
San:organization-other
Diego:organization-other
YMCA:organization-other
,:O
serving:O
as:O
its:O
president:O
for:O
22:O
years:O
.:O