{"subject_places": ["Cherkas\u02b9ka oblast\u02b9", "Cherkas\u02b9ka oblast\u02b9 (Ukraine)", "Ukraine"], "subjects": ["Antiquities", "Mammoths", "Paleolithic period", "Excavations (Archaeology)"], "key": "/works/OL6522375W", "title": "Mezhirichskie zhilishcha iz kostei\u0306 mamonta", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1742590A"}}], "type": {"key": "/type/work"}, "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2009-12-10T19:18:42.637104"}, "last_modified": {"type": "/type/datetime", "value": "2026-02-20T01:30:09.168225"}}