/*****************************************************************
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the license contained in the
 * COPYING file that comes with the expat distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * Must be used with Expat compiled for UTF-8 output.
 */

#include <iomanip>
#include <iostream>
#include <list>
#include <map>
#include <sstream>
#include <string>

#include <math.h>
#include <string.h>
#include <stdio.h>
#include <time.h>
#include "../expat_justparse_interface.h"

using namespace std;

void start(const char *el, const char **attr)
{
  if (!strcmp(el, "member"))
  {
    unsigned int ref(0);
    string type, role;
    for (unsigned int i(0); attr[i]; i += 2)
    {
      if (!strcmp(attr[i], "ref"))
	ref = atol(attr[i+1]);
      else if (!strcmp(attr[i], "type"))
	type = attr[i+1];
      else if (!strcmp(attr[i], "role"))
	role = attr[i+1];
    }
    if (type == "relation")
    {
      cout<<ref<<'\n';
    }
  }
}

void end(const char *el)
{
}

int main(int argc, char *argv[])
{
  //reading the main document
  parse(stdin, start, end);
  
  return 0;
}