+ "Do NOT select documents about different or merely related topics. "
                    + "Do NOT select table-of-contents or index pages that lack substantive content. "
                    + "Respond with JSON only. Do not include any text outside the JSON object.\n\n"
                    + "Example output: {\"relevant_indexes\": [1, 3], \"has_relevant\": true}");

				"application/vnd.antix.game-component",
				"application/vnd.apple.installer+xml",
				"application/vnd.apple.iwork",
				"application/vnd.apple.keynote",
				"application/vnd.apple.pages",
				"application/vnd.apple.numbers",
				"application/x-tika-iworks-protected",
				"application/vnd.arastra.swi",
				"application/vnd.audiograph",
				"application/vnd.autopackage",