Ìwé Proceedings of the National Academy of Sciences ròyìn pé : “ Ọgbọ́n tí oyin ń dá tó fi ń bà lé nǹkan láìfarapa yìí . . . [ lè ] ràn wá lọ́wọ́ láti ṣe rọ́bọ́ọ̀tì tó ń fò . ”
Iwe Proceedings of the National Academy of Sciences royin pe : “ Ogbon ti oyin n da to fi n ba le nnkan laifarapa yii . . . [ le ] ran wa lowo lati se robooti to n fo . ”