In the religion of these people, their similarly-named spiritual leaders are taken care of by virgins during their six-month initiation periods. For 10 points each:
[10h] Name this West African ethnic group which uses the language of the Sigui and used to hold a religious festival for the star Sirius B every sixty years.
ANSWER: Dogon people
[10m] The key spiritual figures in the Dogon religion are the Nummo, who are half-snake figures with this relationship to each other. In Hinduism, the Ashvins are two figures with this relationship.
ANSWER: twins [prompt on siblings; prompt on brothers]
[10e] In the Dogon religion, the Awa Society is a society that dances while using these objects. Many Western and Central African groups wear these objects during rituals to represent animals, deities, or ancestors.
ANSWER: masks
<SP, Religion>