Anchor: Two friends waiting to board the tour bus.
Entailed: Friends waiting for the bus
Contradiction: Friends are throwing eggs at the bus
Contradiction: There is some long-established etiquette for this problem. 
Contradiction: A player is tired after a game in lacrosse
Contradiction: The man was not insulted.
Contradiction: A railway was built in the 19th century between Yokohama and Tokyo.