With no explanation, label each line with "O", "person-scholar", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
In
1623
Wilhelm
Schickard
designed
a
calculating
machine
,
but
abandoned
the
project
,
when
the
prototype
he
had
started
building
was
destroyed
by
a
fire
in
1624
.
In:O
1623:O
Wilhelm:person-scholar
Schickard:person-scholar
designed:O
a:O
calculating:O
machine:O
,:O
but:O
abandoned:O
the:O
project:O
,:O
when:O
the:O
prototype:O
he:O
had:O
started:O
building:O
was:O
destroyed:O
by:O
a:O
fire:O
in:O
1624:O
.:O