A drunk looking woman is hugging a drunk looking man.
A drunk looking woman in a Yankees shirt is hugging a drunk looking man in a Red Sox shirt.
The drunk looking couple may not be wearing ether Yankees nor a Red Sox shirt.
both of them may not be wearing Yankees shirt and Red Sox shirt
We have no idea she is wearing a Yankees shirt, she could be wearing any shirt. We have no idea he is wearing a Red Sox shirt, he could be wearing any shirt.