    Sentence: 1; ‘His’. protest"led ‘to .a47-hour  standoff with’ police that caused huge traffic.  jams in. downtown Washington: and norttiorr:  Virginia:         Sentence 2 His protest triggerea 47-hour.  Stafidoff. with police ‘that led, to, huge traffic  jams: as.commuters biacked. up in downtown  Washington and Northern Virginia.    