Three people sit in chairs on the grass facing each other , while three more people in the distance by some trees watch them .
Dogs are waltzing .
Three people sit in chairs on the grass facing each other, while three more people in the distance by some trees watch them.
Dogs are waltzing.
There are either three people or there are dogs, but not both, and one is either waltzing or they sit in chairs, but not both.
There are either three people or there are dogs , but not both , and one is either waltzing or they sit in chairs , but not both .