With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Annual
evaporation
is
due
to
the
high
average
summer
temperature
in
northern
Syria
.
Annual:O
evaporation:O
is:O
due:O
to:O
the:O
high:O
average:O
summer:O
temperature:O
in:O
northern:O
Syria:location-GPE
.:O