Anchor: Inside, eight spiral columns support the canopy of the 17th-century carved oak baptistry.
Entailed: The oak roof is supported by eight columns.
Contradiction: Five columns support the bapestry. 
Contradiction: The roof was carved in the late 19th century.
Contradiction: A truck drives down the highway at full speed.
Contradiction: The wound closed before his eyes. 
Contradiction: Two guys wearing cowboy hats carry their luggage to the taxi.