{"person":[{"first_name":"Polly","age_circa":"circa","age":"19","age_year":"1858","gender":"female","skills":"house servant","economic_assessments":[{"economic_assesment":"PRIVATE SALE - From 1858 - Bill of Sale"},{"economic_assesment":"AUCTION SALE - From 1858 - Petition"},{"economic_assesment":"From 1858 - Petition"}]}]}