docs: public JsonNode wbRemoveClaims(List<String> statementIds,
  			boolean bot, long baserevid, String summary)
  					throws IOException, MediaWikiApiErrorException {
  		Validate.notNull(statementIds,
  				"statementIds parameter cannot be null when deleting statements");
  		Validate.notEmpty(statementIds,
  				"statement ids to delete must be non-empty when deleting statements");
  		Validate.isTrue(statementIds.size() <= 50,
  				"At most 50 statements can be deleted at once");
  		
  		Map<String, String> parameters = new HashMap<String, String>();
  		parameters.put("claim", String.join("|", statementIds));
  		
  		return performAPIAction("wbremoveclaims", null, null, null, null, parameters, summary, baserevid, bot);
  	}