Assertion: pitcher's ball | /r/HasProperty | hit in play
Facets:
Source sentences:
text: For pitchers, some analysts view a low BABIP as an indicator that the pitcher has been "lucky," since they believe that pitchers have little control over balls that are hit in play.
text: The formula/definition that you mention above is a good indicator of what it measures - the percentage of hits for balls that were hit into play.