| Surfing(surfing) | | surf, surfboard, surfboarding, surfing, surfriding |
| appearance as argument number 1 |
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| (documentation Surfing EnglishLanguage "The sport of riding a surfboard towards the shore on the crest of a wave.") | Sports.kif 221-221 | |
| (subclass Surfing Sport) | Sports.kif 219-219 | Surfing is a subclass of sport |
| (subclass Surfing WaterSport) | Sports.kif 220-220 | Surfing is a subclass of water sport |
| appearance as argument number 2 |
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| (termFormat EnglishLanguage Surfing "surfing") | domainEnglishFormat.kif 65583-65583 |
| consequent |
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| (=> (instance ?X Surfboard) (hasPurpose ?X (exists (?S) (and (instance ?S Surfing) (instrument ?S ?X))))) |
Sports.kif 225-231 |
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