text: // crosswalk api doc:
  // http://developer.factual.com/display/docs/Places+API+-+Crosswalk
  
  var auth = require('./auth');
  var Factual = require('../factual-api');
  var factual = new Factual(auth.key, auth.secret);
  factual.startDebug();
  
  factual.get('/t/crosswalk?filters={"factual_id":"57ddbca5-a669-4fcf-968f-a1c8210a479a","namespace":"yelp"}', function (error, res) {
    console.log(res.data);
  });
  
  
  factual.get('/t/crosswalk?filters={"namespace":"foursquare", "namespace_id":"4ae4df6df964a520019f21e3"}', function (error, res) {
    console.log(res.data);
  });
  