With no explanation, label each line with "building-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
In
1921
he
became
director
of
the
Ethnological
Museum
of
Berlin
.
In:O
1921:O
he:O
became:O
director:O
of:O
the:O
Ethnological:building-other
Museum:building-other
of:building-other
Berlin:building-other
.:O