Anchor: Despite the planes' detection techniques, sometimes you don't know if it's some civilian driving to the grocery store, or a military vehicle, says an intelligence officer.
Entailed: Despite detection techniques, you can't always tell civilian vehicles from military ones. 
Contradiction: You can always differentiate between military and civilian vehicles. 
Contradiction: The girl is making a sandcastle.
Contradiction: The meal is the main reason to go.
Contradiction: Boys and their dad playing football outside.
Contradiction: Dogs are on a trail in the woods while two people are looking at them from behind.