code: public boolean sendBooleanQuery(String queryString, SPARQLQueryBindingSet bindings, boolean includeInferred, String baseURI) throws IOException, RepositoryException, MalformedQueryException,
  			QueryInterruptedException {
  		return getClient().performBooleanQuery(queryString, bindings, this.tx, includeInferred, baseURI);
  	}
docs: BooleanQuery
  
  @param queryString
  @param bindings
  @param includeInferred
  @param baseURI
  @return
  @throws IOException
  @throws RepositoryException
  @throws MalformedQueryException
  @throws UnauthorizedException
  @throws QueryInterruptedException