Statements (13)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:aircraft | 
| gptkbp:aircraftType | passenger aircraft | 
| gptkbp:countryOfOrigin | gptkb:Soviet_Union | 
| gptkbp:designer | gptkb:Konstantin_Kalinin | 
| gptkbp:engineType | inline piston engine | 
| gptkbp:firstFlight | 1928 | 
| gptkbp:manufacturer | gptkb:Kalinin | 
| gptkbp:numberBuilt | 8 | 
| gptkbp:primaryUser | gptkb:Ukrvozdukhput | 
| gptkbp:status | retired | 
| gptkbp:bfsParent | gptkb:Kalinin | 
| gptkbp:bfsLayer | 6 | 
| https://www.w3.org/2000/01/rdf-schema#label | Kalinin K-4 |