Anchor: A data element is a unit of information with definable parameters (for example, a Social Security number), sometimes referred to as a data variable or data field.
Entailed: A data element is information that is definable.
Contradiction: A data element is information that is always 9 digits.
Contradiction: Two dogs are sitting under a table.
Contradiction: A person on a flat board with wheels.
Contradiction: A dog howls at the moon.
Contradiction: the boy is outside