text: var graphql = require('graphql');
  
  var schema = new graphql.GraphQLSchema({
    query: new graphql.GraphQLObjectType({
      name: 'RootQueryType',
      fields: {
        hello: {
          type: graphql.GraphQLString,
          resolve() {
            return 'world';
          }
        }
      }
    })
  });
  
  exports['default'] = schema;
  module.exports = exports['default'];
  