Talent is a synonym of Skill. Skill is a synonym of Science. 
Background is a synonym of History. Biography is a type of History. Profile is a type of Biography. Profile is a different concept from Front. 
Talent <--Synonym--> Skill <--Synonym--> Science 
Background <--Synonym--> History <--IsA-- Biography <--IsA-- Profile <--DistinctFrom--> Front 