Statements (27)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:bat-and-ball_game | 
| gptkbp:ballDesign | perforated plastic | 
| gptkbp:batMaterial | gptkb:plastic | 
| gptkbp:category | children's games outdoor games team sports | 
| gptkbp:commonLocationPlayed | beaches parks backyards | 
| gptkbp:countryOfOrigin | gptkb:United_States | 
| gptkbp:equipment | gptkb:Wiffle_ball plastic bat | 
| gptkbp:game | gptkb:plastic | 
| gptkbp:governingBody | gptkb:Wiffle_Ball,_Inc. | 
| gptkbp:introducedIn | 1953 | 
| gptkbp:inventedBy | gptkb:David_N._Mullany | 
| gptkbp:notableFor | gptkb:World_Wiffle_Ball_Championship | 
| gptkbp:numberOfPlayers | 2 or more | 
| gptkbp:officialWebsite | https://www.wiffle.com/ | 
| gptkbp:purposeOfDesign | to allow curve pitches | 
| gptkbp:similarTo | gptkb:baseball stickball | 
| gptkbp:trademarkOf | gptkb:Wiffle_Ball,_Inc. | 
| gptkbp:bfsParent | gptkb:The_Baseball_Boys gptkb:Wiffle_Ball | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | Wiffle ball |