Premise: Between France and England ensued tangled marital alliances and military clashes more important to national morale than to resolving their perennial conflict ' such as Bouvines (1214), a victory for the French, and Cr??cy (1346) and Agincourt (1415) for the English.

Hypothesis: France and England had military clashes at Bouvines and Agincourt.
Relation: entailment