Question: Jeff Bauman Jr. lost his legs at what terrorist attack on April 15, 2013, near the finish line?
Sentence (from "Boston Marathon bombing"): On April 15, 2013, two homemade bombs detonated 12 seconds and 210 yd apart at 2:49 p.m., near the finish line of the annual Boston Marathon, killing three people and injuring several hundred others, including 16 who lost limbs.
Relevant evidence: Yes