{"id": 554320532133650432, "lang": "en", "text": "World's top artificial intelligence developers sign open letter calling for AI safety research: http://t.co/ShWc8F7Kyq", "urls": [{"url": "http://t.co/ShWc8F7Kyq", "expanded_url": "http://futureoflife.org/misc/open_letter"}], "user": {"id": 44196397}, "id_str": "554320532133650432", "source": "<a href=\"http://twitter.com/download/iphone\" rel=\"nofollow\">Twitter for iPhone</a>", "deleted": false, "hashtags": [], "retrieved": "2018-03-30--06-29-39", "created_at": "Sun Jan 11 16:54:48 +0000 2015", "retweet_count": 1716, "user_mentions": [], "favorite_count": 1673, "legacy_imported": true}