Anchor: Firstly, and most important of all, note that spearfishing with scuba equipment is forbidden.
Entailed: Scuba equipment cannot be used while spearfishing.
Contradiction: There are no laws prohibiting spearfishing in scuba gear.
Contradiction: He will always refuse to pay it.
Contradiction: People converse on a piece of furniture.
Contradiction: A man with his dad.
Contradiction: Technology has a large influence on scenario B.