Original sentence: Born in Spain, Pérez was originally a priest, and worked in Spain, France, Haiti, and the Dominican Republic.He became that group's leader some time in the 1970s and remained so until his death in 1998 from Hepatitis B.he was born on May 9th, 1943 in Alfamén, Spain
Edited sentence: Born on May 9th, 1943 in Alfamén, Spain, Pérez was originally a priest, and worked in Spain, France, Haiti, and the Dominican Republic.He became that group's leader some time in the 1970s and remained so until his death in 1998 from hepatitis B