The man in a red checkered shirt is having beer and playing frisbee in the park .
We believe that a man is playing frisbee during the Employees ' Picnic at the park .
It is impossible that a man is playing frisbee during the Employees ' Picnic at the park .
We believe that a man is playing frisbee during the Employees ' Picnic at the park .
A man is playing frisbee during the Employees ' Picnic at the park .