Anchor: A collection of related data elements that relate to a specific event, transaction, or occurrence (for example, questionnaire responses about one individual-such as age, sex, and marital status).
Entailed: A collection of data, such as questionnaire responses, about a specific transaction or occurence.
Contradiction: A grouping of unrelated data elements about a range of wildly different topics.
Contradiction: The sun gate isn't accessible and you can't go there. 
Contradiction: Rips' behavior indicates that he would like to address the challenge. 
Contradiction: The bird is black.
Contradiction: Edinburgh was one of the royal burghs created by David.