{"name": "Felix Klein", "bio": {"type": "/type/text", "value": "German mathematician."}, "alternate_names": ["Felix, Klein", "Klein Felix", "Christian Felix Klein"], "birth_date": "1849", "remote_ids": {"viaf": "24603438", "wikidata": "Q76641", "isni": "0000000121244176", "lc_naf": "n79068357", "project_gutenberg": "9227", "opac_sbn": "SBLV067271"}, "photos": [6968973], "death_date": "1925", "personal_name": "Felix Klein", "links": [{"url": "http://en.wikipedia.org/wiki/Felix_Klein", "type": {"key": "/type/link"}, "title": "Wikipedia"}], "type": {"key": "/type/author"}, "key": "/authors/OL668475A", "latest_revision": 10, "revision": 10, "created": {"type": "/type/datetime", "value": "2008-04-01T03:28:50.625462"}, "last_modified": {"type": "/type/datetime", "value": "2025-08-01T01:02:08.832166"}}