{"person":[{"first_name":"Robert","middle_name":"H.","last_name":"McNair","gender":"male","economic_assessments":[{"economic_assesment":"From 1818 to 1821 - Petition"},{"economic_assesment":"From 1820 - Bill of Sale. Hewlett to Wyer"},{"economic_assesment":"From 1818 - Bill of Sale. Hewlett to Wyer"},{"economic_assesment":"PRIVATE SALE - From 1822 - Bill of Sale. Wyer to Parker"}]}]}