Two people taking pictures and looking at a beautiful scene by the water .
It is certain that there is a man and a woman in swimming attire taking photos on the beach .
It is probably not the case that there is a man and a woman in swimming attire taking photos on the beach .
It is certain that there is a man and a woman in swimming attire taking photos on the beach .
There is a man and a woman in swimming attire taking photos on the beach .