| Shelf(shelf)   |  | chimneypiece, mantel, mantelpiece, mantle, mantlepiece, shelf | 
| appearance as argument number 1 | 
|   | 
| (documentation Shelf EnglishLanguage "An piece of Furniture or part of a piece of Furniture that is used for keeping or displaying things.") | Mid-level-ontology.kif 1773-1774 | |
| (externalImage Shelf "http://upload.wikimedia.org/wikipedia/commons/6/60/ Shelf.agr.jpg") | pictureList.kif 166-166 | |
| (subclass Shelf Artifact) | Mid-level-ontology.kif 1772-1772 | Shelf is a subclass of artifact | 
| appearance as argument number 2 | 
|   | 
| (termFormat ChineseLanguage Shelf "架") | domainEnglishFormat.kif 52506-52506 | |
| (termFormat ChineseTraditionalLanguage Shelf "架") | domainEnglishFormat.kif 52505-52505 | |
| (termFormat EnglishLanguage Shelf "shelf") | domainEnglishFormat.kif 52504-52504 | 
| antecedent | 
|   | 
| (=> (instance ?S Shelf) (exists (?F) (and (instance ?F Furniture) (part ?S ?F)))) | Mid-level-ontology.kif 1776-1781 | 
 | 
|  | 
|  |