a policeman with a helmet riding a motorcycle
is the officer in uniform
yes
is his helmet part of his uniform or just a normal helmet
yes
is the motorcycle moving
yes
are there other police officers around
no
is he on a highway
no street
is it daytime
yes
is it a sunny day
yes
do you see other vehicles around
2 buses
can you see trees
no
is the officer wearing a coat
yes