A man with a dog and a woman carrying something blue in a clear plastic bag , standing on a city street .
It is probable that the husband and wife are walking the dog and returning something to a store .
It is highly unlikely that the husband and wife are walking the dog and returning something to a store .
It is probable that the husband and wife are walking the dog and returning something to a store .
The husband and wife are walking the dog and returning something to a store .