stdClass Object ( [isad_extent_medium_field] => colour photo of a woman wearing a blue dress and white cardigan sitting in a field [isad_extent_medium_type] => stdClass Object ( [isad_extent_medium_type_val] => Genre/Physical Characteristic [isad_extent_medium_type_th_i] => THES132 [isad_extent_medium_type_th_h] => =JT.U ) )