addRuntimeFact (factId, value) {
    debug('almanac::addRuntimeFact', { id: factId })
    const fact = new Fact(factId, value)
    return this._addConstantFact(fact)
  }
Adds a constant fact during runtime.  Can be used mid-run() to add additional information
@deprecated use addFact
@param {String} fact - fact identifier
@param {Mixed} value - constant value of the fact