{"person":[{"first_name":"Josiah","last_name":"Gray","age_circa":"circa","age":"12","age_year":"1837","gender":"male","economic_assessments":[{"economic_assesment":"PRIVATE SALE - From 1825 - Bill of Sale"},{"economic_assesment":"From circa 1836 - Petition"},{"economic_assesment":"From 1839 - Decree"}]}]}