With no explanation, label each line with "O", "organization-education", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Matthew
Brown
,
who
was
President
of
Washington
Academy
at
the
time
,
was
the
first
pastor
.
Matthew:person-other
Brown:person-other
,:O
who:O
was:O
President:O
of:O
Washington:organization-education
Academy:organization-education
at:O
the:O
time:O
,:O
was:O
the:O
first:O
pastor:O
.:O