With no explanation, label each line with "location-GPE", "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
county
is
named
for
Robert
Dinwiddie
,
Lieutenant
Governor
of
Virginia
,
1751–58
.
The:O
county:O
is:O
named:O
for:O
Robert:person-politician
Dinwiddie:person-politician
,:O
Lieutenant:O
Governor:O
of:O
Virginia:location-GPE
,:O
1751–58:O
.:O