Assertion: practice ball | /r/HasAspect | one or more bars
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Practice balls are typically labelled with "PRACTICE" in bold lettering, and often also have one or more bars or lines printed on them, which allow players (and high-speed imaging aids) to see the ball's spin more easily as it leaves the tee or hitting turf.