Anchor: The receiving entity does not sacrifice anything of value, and the transferring entity does not acquire anything of value.
Entailed: Receiving and transferring entities can exchange worthless things.
Contradiction: All transfers between agencies involve things with measurable value.
Contradiction: There are no ideas.
Contradiction: Melaka is a port down in Malaysia.
Contradiction: None of the mail is handwritten 
Contradiction: There are people crossing a street.