a train carrying crude oil crosses a river
what color is the train
gray
is it a long train
yes
what color is the bridge
black
are there boats on the river
npo
how do you know it is carrying crude oil
no ------ there are several oil tankards attached to the train
is it sunny
yes
are there clouds in the sky
yes
is it a close up picture
no
can you see a town in the picture
no - just hills and valleys
is the train heading right or to the left in the picture
right