Question: Which high energy particle collider was completed first, the Tevatron or the Large Hadron Collider? 
Sentence (from "Tevatron"): The Tevatron was a circular particle accelerator (now inactive, since 2011) in the United States, at the Fermi National Accelerator Laboratory (also known as "Fermilab"), just east of Batavia, Illinois, and holds the title of the second highest energy particle collider in the world, after the Large Hadron Collider (LHC) of the European Organization for Nuclear Research (CERN) near Geneva, Switzerland.
Relevant evidence: Yes