Anchor: Ironically, much of the optimism that life could exist in Europa's ocean arises from the recent discovery that microbes are thriving in an even less hospitable  volcanic vents on the Earth's ocean floor.
Entailed: The discovery of microbes in volcanic vents made the idea of life in Europa's ocean plausible.
Contradiction: There are no oceans on Earth, we can find them only on the moon.
Contradiction: Nobody is biking.
Contradiction: The Commission responds to issues that were brought up in the comments.
Contradiction: The 2019 Kissinger will accept the assignment with pleasure. 
Contradiction: Lawrence did not understand what he meant.