ocw-abstr:GrantsWithoutSettlementClauseConciseTitle urn:ocw:linkrole:grants-reporting http://www.xbrl.org/2003/arcrole/parent-child child ocw-dim:GrantSpecificationAxis ocw-abstr:GrantsWithoutSettlementClauseComprehensiveTitle urn:ocw:linkrole:grants-reporting http://www.xbrl.org/2003/arcrole/parent-child child ocw-dim:GrantSpecificationAxis ocw-abstr:GrantsWithSettlementClauseTerminatingTitle urn:ocw:linkrole:grants-reporting http://www.xbrl.org/2003/arcrole/parent-child child ocw-dim:GrantSpecificationAxis ocw-abstr:GrantsWithSettlementClauseContinuousTitle urn:ocw:linkrole:grants-reporting http://www.xbrl.org/2003/arcrole/parent-child child ocw-dim:GrantSpecificationAxis ocw-abstr:NotesGrantsReportingTitle urn:ocw:linkrole:grants-reporting http://www.xbrl.org/2003/arcrole/parent-child descendant