PERSON@1 : NUMBER@1 PERSON@2 practiced human sacrifice : human bodies and animal sacrifices have been found during excavations of the pyramids at LOCATION@1 ; and it is believed that when the buildings were expanded , sacrifices were made to dedicate the new building .

Human bodies and animal sacrifices have been found during excavations of the pyramids at LOCATION@2 . When the buildings were expanded , sacrifices were probably made to dedicate the new building .
