Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:online_learning_platform
|
| gptkbp:enables |
collectors to track graded card sets
competition among collectors |
| gptkbp:focusesOn |
sports card collecting
|
| gptkbp:includes |
leaderboards
collection management tools set checklists |
| gptkbp:launched |
2001
|
| gptkbp:operatedBy |
gptkb:Professional_Sports_Authenticator
|
| gptkbp:ownedBy |
gptkb:Collectors_Universe
|
| gptkbp:tracks |
graded trading cards
|
| gptkbp:usedBy |
sports card collectors
non-sports card collectors |
| gptkbp:website |
https://www.psacard.com/setregistry
|
| gptkbp:bfsParent |
gptkb:PCGS
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Set Registry
|