Anchor: For cave paintings, all accessible by guided tour only, the most attractive site is the Grotte de Font-de-Gaume, reached by an easy walk up on a cliff above the eastern edge of town.
Entailed: The Grotte de Font-de-Gaume is the best place to look at cave paintings.
Contradiction: You can visit the cave paintings solo, with no guide.
Contradiction: A cat bats at yarn.
Contradiction: The web site is open to anyone and paid for with advertisements.
Contradiction: Irradiated food will cause mutations in humans who eat it.
Contradiction: The Marble Palace is a strange place devoted to Western art and architecture.