Statements (11)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:software | 
| gptkbp:appliesTo | gptkb:DikuMUD | 
| gptkbp:introducedIn | 1991 | 
| gptkbp:originatedIn | gptkb:DikuMUD_developers | 
| gptkbp:permits | non-commercial use | 
| gptkbp:prohibits | commercial use | 
| gptkbp:requires | gptkb:attribution distribution of source code | 
| gptkbp:bfsParent | gptkb:DikuMUD | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | DikuMUD license |