An older man in a light green shirt and dark green pants holds the hand of an older woman as they pass an outside eatery with teal umbrellas.
An older looking couple is riding in the back of a taxi in the middle of a city.
A man is only one and cannot be a couple.
If a man and a woman pass an eatery with umbrellas they are not riding in a taxi.  A man and a woman together do not have to be a couple.
The couple is either outside an eatery or is riding in the back of a taxi.