Competing girls volleyball players attempt to control the ball in midair.
The girls were playing volleyball.
The girls are cheerleaders.
Allen evaluates taxes' consequences.
a young child plays with toys on stage at the opera
The mean of a distribution of WTP estimates are used to estimate the central tendency of WTP.
The Dome of the Rock at Jerusalem is disgusting to look at.
Someone is jumping off a diving board.
A girl stands on a rail with his arms outstretched.