| http://www.w3.org/ns/prov#value | - Engineers, conductors and other employees are frequently thrown into the unwanted role of eyewitness to tragic events-and all too often, to their chagrin, they are the very instrument of those events.Veteran engineers say today's trains are outfitted with almost as many lights as a Christmas tree, but it does little good because people are darting or driving in front of trains more than ever.
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