With no explanation, label each line with "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Constable
presented
it
to
Alexander
Hamilton
in
1797
.
Constable:O
presented:O
it:O
to:O
Alexander:person-politician
Hamilton:person-politician
in:O
1797:O
.:O