| appearance as argument number 1 | 
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| (documentation Amphibian ChineseLanguage "这是一种冷血、表皮光滑的 Vertebrate,它们用腮呼吸,并且 典型的孵化水生幼虫,成年的 Amphibian 用 Lung 呼吸。") | chinese_format.kif 3414-3415 | |
| (documentation Amphibian EnglishLanguage "A cold-blooded, smooth-skinned Vertebrate which characteristically hatches as an aquatic larva, breathing by gills. When mature, the Amphibian breathes with Lungs.") | Merge.kif 14732-14734 | |
| (subclass Amphibian ColdBloodedVertebrate) | Merge.kif 14731-14731 | Amphibian is a subclass of cold blooded vertebrate | 
| appearance as argument number 2 | 
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| consequent | 
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| (=> (secretesToxin ?FROG Batrachotoxin) (subclass ?FROG Amphibian))  | 
WMD.kif 313-315 | 
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