Anchor: This, combined with the island's extraordinary underground water resources, assures the success of Ibiza's agriculture.
Entailed: There are significant underground water resources in Ibiza.
Contradiction: Ibiza's agriculture is doomed to failure thanks to its lack of underground water.
Contradiction: Tuppence said yes. 
Contradiction: A player ready to serve in tennis while a cameraman is in the background.
Contradiction: A man is hugging someone.
Contradiction: Men are inside a tunnel.