Question: 997 is the internal designation for the Porsche 911 model manufactured and sold by German manufacturer Porsche between 2004 (as Model Year 2005) and 2012, Targa versions of the Carrera 4 and Carrera 4S were also available, which carry on with the "glass canopy" roof design used on all Targa 911s from the Type 993 Generation 911 until the 991, which replaced it in 2012, 993 is the company's internal name for the version of the Porsche 911 model manufactured and sold between late 1993, and early of what year?
Sentence (from "Porsche 919 Hybrid"): It is the first sports-prototype built by Porsche since the RS Spyder, the first sports-prototype built by Porsche to compete in a top category of sportscar racing since the Porsche 911 GT1-98 and Porsche LMP1-98 and the first sports-prototype to be raced by Porsche as a racing team since the Porsche 911 GT1-98 and Porsche LMP1-98.
Relevant evidence: No