code: function(t, explicit, notUsingValid) {
          if(explicit === undefined) {
              explicit = true;
          }
          return new Fact(t.predicate.toString(), t.subject.toString(), t.object.toString()/*.format()*/, [], explicit, [], [], notUsingValid, t.toString())
      }
docs: Transforms a triple into a fact.
  @param t The triple
  @param explicit True if the resulting fact is explicit, false otherwise (default: true)
  @returns Object resulting fact