Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
baseball pitch
|
| gptkbp:bannedIn |
gptkb:Major_League_Baseball
1920 |
| gptkbp:effect |
alters ball movement
difficult to hit |
| gptkbp:excludes |
grandfathered pitchers
|
| https://www.w3.org/2000/01/rdf-schema#label |
Spitball
|
| gptkbp:involves |
saliva
foreign substance |
| gptkbp:notable_pitch |
gptkb:Burleigh_Grimes
gptkb:Stan_Coveleski gptkb:Jack_Chesbro |
| gptkbp:refersTo |
paper projectile
|
| gptkbp:relatedTo |
doctoring the ball
illegal pitch |
| gptkbp:usedIn |
gptkb:baseball
|
| gptkbp:bfsParent |
gptkb:Wild_Grinders
|
| gptkbp:bfsLayer |
7
|