Anchor: By the end of the century rural delivery was started on a limited basis, but it did not become ubiquitous until the early part of the twentieth century.
Entailed: Rural delivery has grown greatly.
Contradiction: Rural delivery has always been everywhere.
Contradiction: The Cameron Highlands are hot and humid during the mornings.
Contradiction: A dog is getting blow-dried.
Contradiction: The noble nodded yes. 
Contradiction: The number of interconnected business service licensees is unknown, according to the FCC.