 <translate> My question: Yes / no, is the following a verifiable fact?
"John Kerry denies climate change is caused by human factors."
Please think gradually: <yor> Ìbéèrè mi ni pé: Bẹ́ẹ̀ ni tàbí bẹ́ẹ̀ kọ́, ṣé òótọ́ pọ́ńbélé lohun tó wà nísàlẹ̀ yìí? "John Kerry kò gbà pé àwọn èèyàn ló fa ìyípadà ojú ọjọ́". Jọ̀wọ́ ronú ní ṣísẹ̀-n-tẹ̀lé: 