{"person":[{"first_name":"Thomas","last_name":"Clark","gender":"male","occupation":"steamboat owner and captain","economic_assessments":[{"economic_assesment":"From 1836 - petition"},{"economic_assesment":"From 1835 - petition"},{"economic_assesment":"From 1835 - testimony. W. E. Thorance"},{"economic_assesment":"From 1835 - testimony. Daniel J. Wickes"},{"economic_assesment":"From 1835 - testimony. Antonio Fortescue"},{"economic_assesment":"From 1833 - act of sale"}]}]}