<person><first_name>Lamb</first_name><last_name>Stevens</last_name><age_circa>circa</age_circa><age>75</age><age_year>*</age_year><gender>male</gender><economic_assessments><economic_assesment>From 1851 - Petition</economic_assesment><economic_assesment>From 1850 - Answer. Christian Alfs</economic_assesment><economic_assesment>From 1851 - Decree</economic_assesment></economic_assessments></person>