| Sign(sign) | | address, bill, billboard, board, bulletin_board, call-board, card, display_board, display_panel, guidepost, hoarding, notice, notice_board, placard, poster, posting, sign, signboard, signpost, street_sign |
| appearance as argument number 1 |
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| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 18508-18508 | |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 18506-18506 | Sign is a subclass of content bearing object |
| No TPTP formula. May not be expressible in strict first order. | Media.kif 851-851 | Sign is a subclass of data display device |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 18507-18507 | Sign is a subclass of display artifact |
| appearance as argument number 2 |
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| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 18509-18509 |
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