Anchor: You can take safaris lasting from one to three days on camel, or by four-wheel-drive vehicle where all supplies are included, or simply head off on quad bikes for an afternoon of fun in the sand dunes.
Entailed: Four-wheel-drive vehicles and camels can both be used for safaris.
Contradiction: All camel safaris last for at least four days.
Contradiction: The man is sitting
Contradiction: He sighed largly. 
Contradiction: A bird sits on a wire.
Contradiction: A woman serves drinks at a business.