Who is the teacher referred to as the Oloibon in the story?

The teacher referred to as the Oloibon in the story is indeed Mr. Lemayian. The term "Oloibon" is used to describe a type of spiritual leader or healer within the Maasai community, reflecting a role that encompasses wisdom and guidance. In this context, Mr. Lemayian embodies the characteristics of an Oloibon, as he is depicted as a figure of authority and respect who provides guidance to the students. His role in the story emphasizes the importance of mentorship and the transmission of cultural knowledge. The other characters mentioned do not fulfill this specific role or are not described in the same way, making Mr. Lemayian the most fitting answer to this question.