Statements (58)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
currency
|
| gptkbp:associated_with |
PSA DNA
collectible magazines |
| gptkbp:basedOn |
visual inspection
|
| gptkbp:developedBy |
gptkb:Professional_Sports_Authenticator
|
| gptkbp:evaluates |
centering of pages
condition of magazines |
| gptkbp:famousFor |
collectors
|
| gptkbp:has |
customer service support
grading tiers |
| gptkbp:hasCountry |
corners and edges
|
| https://www.w3.org/2000/01/rdf-schema#label |
PSA magazine grading
|
| gptkbp:impact |
market value of magazines
|
| gptkbp:includes |
authentication process
|
| gptkbp:influenced |
market trends
|
| gptkbp:is_available_in |
online platforms
various categories |
| gptkbp:is_essential_for |
resale value
serious collectors preserving value |
| gptkbp:is_featured_in |
news articles
collectors' guides magazine articles |
| gptkbp:is_governed_by |
grading standards
|
| gptkbp:is_involved_in |
trade shows
|
| gptkbp:is_linked_to |
market liquidity
authentication services |
| gptkbp:is_part_of |
collectible market
hobby culture PSA grading services grading ecosystem grading history |
| gptkbp:is_recognized_for |
trustworthiness
industry experts high standards sports memorabilia industry expertise in grading |
| gptkbp:is_supported_by |
community forums
|
| gptkbp:is_used_in |
investors
hobbyists auction houses investment purposes dealers price guides collector circles other grading services |
| gptkbp:knownFor |
transparent processes
accurate assessments |
| gptkbp:offers |
online tracking
bulk submission discounts encapsulation services |
| gptkbp:provides |
population reports
certification for magazines grade scale from 1 to 10 |
| gptkbp:requires |
insurance companies
submission form |
| gptkbp:suitableFor |
color quality
|
| gptkbp:usedFor |
grading magazines
|