Anchor: You can climb the column for magnificent views of the city and the Firth of Forth to the north.
Entailed: There are magnificent views at the top of the column.  
Contradiction: Climbing the column results in a terrible view.
Contradiction: You cannot see anything from atop of that column.  
Contradiction: The Romans adopted the gods from the Egyptians.
Contradiction: He worked at MIT.
Contradiction: Critics decided that his 1960s work will be forgotten.