Random triples
| Subject | Object |
|---|---|
| gptkb:NCAA_Women's_Volleyball | NCAA officiating certification required |
| gptkb:Blitzball_Association | mandatory |
| gptkb:North_Andover_Soccer_Association | Required for referees |
| gptkb:Sprawl_Ball_Federation | mandatory |
| gptkb:Minnesota_Hockey | gptkb:Yes |
| gptkb:rugby | Available |
| gptkb:NCAA_Division_III_Volleyball | NCAA certified officials |