Anchor: Carnac is surrounded by fields with thousands of gigantic stones (menhirs) arranged in mysterious alignments and patterns set up over centuries beginning as early as 5500 b.c.
Entailed: Some of the menhirs at Carnac date back to several millennia B.C.E. 
Contradiction: There is nothing mysterious about carnac.
Contradiction: The menhirs were placed at Carnac last year.
Contradiction: Someone is playing a percussion instrument.
Contradiction: People play soccer.
Contradiction: The man and woman are swimming.