Anchor: The first theory is flexible enough to withstand fossil evidence, but the second isn't.
Entailed: The second theory, unlike the first, cannot withstand fossil evidence.
Contradiction: Fossil evidence is useless in proving or disproving either theories.
Contradiction: The pioneers decided to head north to the other settlement they knew about. 
Contradiction: Comprehensive understanding is a key element of the definition.
Contradiction: Figure 1 clearly illustrates interest of the public debt, for fiscal years 1945 through 2015.
Contradiction: Person walking up a hill.