Assertion: radial tire's cord | /r/PartOf | the ply
Facets:
Source sentences:
text: The materials of modern pneumatic tires can be divided into two groups, the cords that make up the ply and the elastomer which encases them.
text: The materials of modern pneumatic tires can be divided into two groups, the cords that make up the ply and the elastomer which encases them.