Anchor: A teen with braces is caught off guard by the camera while walking in the snow.
Entailed: A teen is having her picture taken
Contradiction: A teen is running away from the camera in the rain
Contradiction: We are not armed, don't shoot.
Contradiction: Using current mechanisms was recommended by David Fiellin. 
Contradiction: A BMX biker is sitting on his bike at the top of a ramp.
Contradiction: Wastewater treatment systems and milling are both associated with limestone and gypsum handling.