Assertion: radial tire's structure | /r/HasProperty | so-called breaker
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Source sentences:
text: As is known, radial pneumatic tires are usually provided with an annular reinforcing structure (the so-called "breaker") arranged between the carcass and the tread, for the purpose of withstanding the stresses which arise in the tire, either because of the inflation pressure, or chiefly because of strains applied to the tire and to the deformations to which this latter is subjected in use.