Assertion: pitcher's ball | /r/HasProperty | identical
Facets:
value: with a molded core
type: OTHER
value: typically
type: DEGREE
value: to baseballs
type: TRANSITIVE-OBJECT
value: with sponge rubber center
type: OTHER
Source sentences:
text: Balls: typically appear identical to baseballs, but slightly softer to reduce injuries: 9 to 9.5 inches around, 4 to 5 oz weight, with a molded core or sponge rubber center.