Anchor: A guitarist plays while people play with hula-hoops in the background.
Entailed: The guitarist is using his hand to strum the guitar.
Contradiction: The guitarist plays while people play with frisbees in the background.
Contradiction: Most shops are not open any day of the week except Sunday. 
Contradiction: COOs that are statutory would differ from the roles.
Contradiction: Every person shown here is female.
Contradiction: Two men are outside.