With no explanation, label each line with "product-other", "location-GPE", "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
In
December
2018
,
Polish
programmer
Krzysztof
Kondrak
released
the
original
Quake
2
v3.21
source
code
with
Vulkan
support
added
.
In:O
December:O
2018:O
,:O
Polish:location-GPE
programmer:O
Krzysztof:person-other
Kondrak:person-other
released:O
the:O
original:O
Quake:product-other
2:product-other
v3.21:product-other
source:O
code:O
with:O
Vulkan:product-other
support:O
added:O
.:O