sentence1: Quetzalcoatl 's father Mixcoatl was assassinated , Quetzalcoatl was informed by Cozcaquauhtli that " the uncles who had killed his father were Apanecatl , Zolton , and Cuilton .
sentence2: Quetzalcoatl 's father Zolton was murdered ; Quetzalcoatl was informed by Cozcaquauhtli that " the uncles who had killed his father were Apanecatl , Mixcoatl , and Cuilton " .