Half a day north along the road Ca'daan watched a slave caravan pass.
Ca'daan saw the slaves passing by.
Ca'daan couldn't find any slaves.
There is more detail on data collection in the two books by Miles and Huberman.
cat chases string
A boy is outside paining a plate.
A group people stand in line for the cinema showing.
A man is flying through the trees looking for food.
There was nothing on the back.