The National Institute of Standards and Technology. Conformance test for W3C XML Schema Part 2: Datatypes. (See http://www.w3.org/TR/2001/PR-xmlschema-2-20010330/) Created Sep 24, 2001. File: NISTSchema-duration-enumeration-4.xsd This schema specifies a datatype, NISTSchema-duration-enumeration-4, which is derived by restriction of built-in type duration by facet enumeration with values of: P1989Y05M08DT10H06M25S P1999Y05M08DT05H44M39S P1997Y01M08DT05H58M05S P2018Y07M31DT22H19M49S P1971Y03M27DT04H34M35S P1983Y04M24DT22H56M32S P1983Y07M18DT10H32M40S P2009Y03M06DT19H44M04S P2001Y02M07DT07H51M51S