You are looking at the HTML representation of the YAML format.
HTML is good for debugging, but probably is not suitable for your application.
See complete documentation, or API help for more information.
{
	"query": {
		"namespaces": {
			"-2": {
				"id": -2,
				"case": "first-letter",
				"*": "\u041c\u0435\u0434\u0438\u0430",
				"canonical": "Media"
			},
			"-1": {
				"id": -1,
				"case": "first-letter",
				"*": "\u0421\u043b\u0443\u0436\u0435\u0431\u043d\u0430\u044f",
				"canonical": "Special"
			},
			"0": {
				"id": 0,
				"case": "first-letter",
				"*": "",
				"content": ""
			},
			"1": {
				"id": 1,
				"case": "first-letter",
				"*": "\u041e\u0431\u0441\u0443\u0436\u0434\u0435\u043d\u0438\u0435",
				"subpages": "",
				"canonical": "Talk"
			},
			"2": {
				"id": 2,
				"case": "first-letter",
				"*": "\u0423\u0447\u0430\u0441\u0442\u043d\u0438\u043a",
				"subpages": "",
				"canonical": "User"
			},
			"3": {
				"id": 3,
				"case": "first-letter",
				"*": "\u041e\u0431\u0441\u0443\u0436\u0434\u0435\u043d\u0438\u0435 \u0443\u0447\u0430\u0441\u0442\u043d\u0438\u043a\u0430",
				"subpages": "",
				"canonical": "User talk"
			},
			"4": {
				"id": 4,
				"case": "first-letter",
				"*": "FRUCT Maemo wiki (Russian)",
				"canonical": "Project"
			},
			"5": {
				"id": 5,
				"case": "first-letter",
				"*": "\u041e\u0431\u0441\u0443\u0436\u0434\u0435\u043d\u0438\u0435 FRUCT Maemo wiki (Russian)",
				"subpages": "",
				"canonical": "Project talk"
			},
			"6": {
				"id": 6,
				"case": "first-letter",
				"*": "\u0424\u0430\u0439\u043b",
				"canonical": "File"
			},
			"7": {
				"id": 7,
				"case": "first-letter",
				"*": "\u041e\u0431\u0441\u0443\u0436\u0434\u0435\u043d\u0438\u0435 \u0444\u0430\u0439\u043b\u0430",
				"subpages": "",
				"canonical": "File talk"
			},
			"8": {
				"id": 8,
				"case": "first-letter",
				"*": "MediaWiki",
				"subpages": "",
				"canonical": "MediaWiki"
			},
			"9": {
				"id": 9,
				"case": "first-letter",
				"*": "\u041e\u0431\u0441\u0443\u0436\u0434\u0435\u043d\u0438\u0435 MediaWiki",
				"subpages": "",
				"canonical": "MediaWiki talk"
			},
			"10": {
				"id": 10,
				"case": "first-letter",
				"*": "\u0428\u0430\u0431\u043b\u043e\u043d",
				"canonical": "Template"
			},
			"11": {
				"id": 11,
				"case": "first-letter",
				"*": "\u041e\u0431\u0441\u0443\u0436\u0434\u0435\u043d\u0438\u0435 \u0448\u0430\u0431\u043b\u043e\u043d\u0430",
				"subpages": "",
				"canonical": "Template talk"
			},
			"12": {
				"id": 12,
				"case": "first-letter",
				"*": "\u0421\u043f\u0440\u0430\u0432\u043a\u0430",
				"canonical": "Help"
			},
			"13": {
				"id": 13,
				"case": "first-letter",
				"*": "\u041e\u0431\u0441\u0443\u0436\u0434\u0435\u043d\u0438\u0435 \u0441\u043f\u0440\u0430\u0432\u043a\u0438",
				"subpages": "",
				"canonical": "Help talk"
			},
			"14": {
				"id": 14,
				"case": "first-letter",
				"*": "\u041a\u0430\u0442\u0435\u0433\u043e\u0440\u0438\u044f",
				"canonical": "Category"
			},
			"15": {
				"id": 15,
				"case": "first-letter",
				"*": "\u041e\u0431\u0441\u0443\u0436\u0434\u0435\u043d\u0438\u0435 \u043a\u0430\u0442\u0435\u0433\u043e\u0440\u0438\u0438",
				"subpages": "",
				"canonical": "Category talk"
			}
		}
	}
}