docs: function ConceptNet( host, port, version ) {
  	// If not invoked as a constructor call...
  	if ( !(this instanceof ConceptNet) ){
  		return new ConceptNet( host, port, version );
  	}
  	// Set default parameters...
  	this.host = host || 'conceptnet5.media.mit.edu';
  	this.version = version || '5.4';
  	this.port = parseInt( port || 80 );
  }