Conversation so far:
Where was be born?
Detroit, Michigan.
Does he have siblings?
Carson's older brother, Curtis, was born in 1949.
Where did Ben attend school?
a two-classroom school at the Berea Seventh-day Adventist church.
Who are his parents?
Robert Solomon Carson, Jr.
Who is his mother?
Sonya Carson (nee Copeland; 1928-2017).
What did she do for a living?
CANNOTANSWER.

Question: What did his father do for a living?
Self-contained rewrite: What did Ben Carson's father do for a living?