Premise: Adam Michnik was arrested in a demonstration in Warsaw in February of 1968, went on to become the leading theorist of the Solidarity protest movement of the 1980s, and survived to take up a role as middle-aged statesman in the Polish political world that succeeded the collapse of communism in 1989.

Hypothesis: In February of 1968, Adam Michnik was apprehended in a Warsaw demonstration.
Relation: entailment