{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Knowledge Systems and Prolog: Developing Expert, Database and Natural Language Systems","author_name":"Adrian Walker, Michael McCord, John F. Sowa, Walter G. Wilson","thumbnail_url":"https://www.ebooknetworking.net/books/020/152/big0201524244.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0201524244.html\">Knowledge Systems and Prolog: Developing Expert, Database and Natural Language Systems</a>","width":400,"height":300}