Assertion: radial tire's cord | /r/HasProperty | reinforced by glass
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Source sentences:
text: As another conventional technique, there is proposed a pneumatic radial tire in which a reinforcing layer comprising cords which are reinforced by strong cords such as glass, metal, aramid or the like is provided on an outermost layer of a belt made of organic fiber (see U.S. Patent No. 4216813 ).