Anchor: Many of the famous vineyards are open to visitors, but tasting is strictly for serious customers who show a clear intention to buy.
Entailed: The public is allowed to visit a lot of the famous vineyards. 
Contradiction: The most well-known vineyards are never open to the public. 
Contradiction: All visitors to vineyards can go to tastings, even if they have no plans to make a purchase. 
Contradiction: A man is throwing food and attempting to let it fall to the floor.
Contradiction: Two canines are in the forest.
Contradiction: Ever since 1973, Chitwan has been a private hunting club for royalty.