Anchor: The men are engaged in ranching operations for Bruce Robinson, owner of the island; the women collect and string the tiny Niihau seashells into leis that fetch big prices.
Entailed: Bruce Robinson owns the island that men are ranching on.
Contradiction: The men are collecting tiny Niihau seashells.
Contradiction: The boats sail in lava
Contradiction: There might not be enough.
Contradiction: The men are sitting inside watching tv.
Contradiction: A woman throws a Frisbee.