{"id":"class4_parse_issues","columns":[{"name":"report_year","type":["string","null"]},{"name":"source_line_number","type":["string","null"]},{"name":"source_page","type":["string","null"]},{"name":"district_candidate","type":["string","null"]},{"name":"property_use_code","type":["string","null"]},{"name":"property_use_description","type":["string","null"]},{"name":"raw_line","type":["string","null"]},{"name":"source_url","type":["string","null"]},{"name":"issue","type":["string","null"]}],"empty_values":"CSV empty fields and JSON null mean unavailable; an explicit zero is numeric zero.","source_reference":"Source URL plus page, row, column, or line fields where supplied. Financial columns keep their own budget stages."}