Assertion: tennis ball | /r/HasProperty | white
Facets:
value: traditionally
type: OTHER
value: incidentally
type: MANNER
value: for nearly a century
type: TEMPORAL
value: originally
type: OTHER
Source sentences:
text: Originally, tennis balls were black or white, but the ITF introduced yellow tennis balls in the 1970s because the bright color made the balls more easy for television viewers to see.
text: For nearly a century, tennis balls were white or black.
text: Incidentally, tennis balls actually used to be black or white.
text: That’s right: tennis balls used to be white.
text: The tennis balls used were traditionally white, but were switched to yellow in 1986 to make them stand out for colour television.
text: Tennis balls be white or orange, and matt