{"first_sentence": {"type": "/type/text", "value": "Africa is rightfully known as the birthplace of humanity, the cradle of civilization."}, "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "weight": "6.4 ounces", "publishers": ["Sene Press"], "number_of_pages": 133, "isbn_13": ["9780975951408"], "edition_name": "2nd edition", "isbn_10": ["0975951408"], "publish_date": "May 2005", "key": "/b/OL9460959M", "authors": [{"key": "/a/OL2467825A"}], "title": "A Tribute to African Civilization", "type": {"key": "/type/edition"}, "id": 12743864, "physical_dimensions": "8.3 x 5.5 x 0.4 inches", "revision": 1}