Anchor: Kayaker going through gates during a competition.
Entailed: The kayaker kayaks competitively.
Contradiction: The kayaker is out kayaking leisurely.
Contradiction: There are three men sitting.
Contradiction: I haven't been able to look at them.
Contradiction: Who believes in some religion can not practice at all.
Contradiction: Kennewick Man an may have come by a route similar to Ericson's.