some people are swimming in a large pool
how many people are there
at least 13 total
are they all 1 gender
all men
are any of them wearing a shirt in the water
they are wearing the same type of suit
are any of them wearing sunglasses
no
do they look like a swim team
they are some sort of team or perhaps military in training
are any of them wearing swim caps
no
are any of them wearing swimming goggles
no
is the pool indoors
outdoor pool
can you see the sky
no
is there grass near the pool
no