'''isProperty2Opt/10'''

 * 'NIL'|'CONSTANT'
 * '=>'|'+=>'|'APPLIES TO'
 * 'NIL'|package_name
 * 'NIL'|component_type_identifier
 * 'NIL'|component_implementation_identifier
 * property_owner_identifier [capitalized]
 * (property) identifier [capitalized]
 * (property) type [capitalized]
 * (property) assignment in Prolog [capitalized]
 * line number (integer)