Complex sentence: Elizabeth Weir is introduced as a recurring character in the "Stargate SG-1" s season seven two-parter, "Lost City", she does not hold any military rank since she is a civilian.
Split into simpler sentences: Elizabeth Weir is introduced as a recurring character in the "Stargate SG-1" season seven two-parter, "Lost City". She does not hold any military rank since she is a civilian.