https://cdn.earthdata.nasa.gov/conduit/upload/5182/KeywordsCommunityGuide_Baseline_v1_SIGNED_FINAL.pdf 23.7 2026-04-15T10:53:30.610Z https://gcmd.earthdata.nasa.gov/KeywordViewer/scheme/platforms/9e903361-9170-421b-b0ab-3fa6d160c20a SUBMARINE Date=2022-02-22 User Id=tstevens Entity=Resource Operation=UPDATE Field=type System Note=update Resource Old Value=IMAGE New Value=image Date=2022-02-22 User Id=tstevens Entity=Definition Operation=UPDATE Field=text System Note=update Definition Old Value=Submarine: A vessel that is capable of operating submerged. [Source: Webster's Revised Unabridged Dictionary, 1996, 1998 MICRA, Inc.] Group: Platform_Details Entry_ID: SUBMARINE Group: Platform_Identification Platform_Category: In Situ Ocean-based Platforms Platform_Series_or_Entity: SHIPS Short_Name: SUBMARINE End_Group Group: Synonymous_Platform_Names Short_Name: Submarines End_Group Creation_Date: 2007-12-12 Online_Resource: http://en.wikipedia.org/wiki/Submarine Sample_Image: http://upload.wikimedia.org/wikipedia/commons/thumb/f/f6/ALVIN_submersible.jpg/180px-ALVIN_submersible.jpg End_Group New Value=A vessel that is capable of operating submerged. Group: Platform_Details Entry_ID: SUBMARINE Group: Platform_Identification Platform_Category: In Situ Ocean-based Platforms Platform_Series_or_Entity: SHIPS Short_Name: SUBMARINE End_Group Group: Synonymous_Platform_Names Short_Name: Submarines End_Group Creation_Date: 2007-12-12 Online_Resource: http://en.wikipedia.org/wiki/Submarine Sample_Image: http://upload.wikimedia.org/wikipedia/commons/thumb/f/f6/ALVIN_submersible.jpg/180px-ALVIN_submersible.jpg End_Group Date=2021-11-18 User Id=tstevens Entity=BroaderRelation Operation=DELETE User Note=Move Concepts System Note=delete broader relation Old Value=SUBMARINE [9e903361-9170-421b-b0ab-3fa6d160c20a,826559] - SHIPS [82a67b12-e99d-4c90-8a6a-a6f79d4c3c7b,826443] Date=2022-02-22 User Id=tstevens Entity=Definition Operation=UPDATE Field=reference System Note=update Definition New Value=Webster's Revised Unabridged Dictionary, 1996, 1998 MICRA, Inc Date=2021-11-18 User Id=tstevens Entity=BroaderRelation Operation=INSERT User Note=Move Concepts System Note=add broader relation New Value=SUBMARINE [9e903361-9170-421b-b0ab-3fa6d160c20a,826559] - Subsurface [35f1c0af-8379-4812-a130-08d84514fc98,835899] A vessel that is capable of operating submerged.Group: Platform_Details Entry_ID: SUBMARINE Group: Platform_Identification Platform_Category: In Situ Ocean-based Platforms Platform_Series_or_Entity: SHIPS Short_Name: SUBMARINE End_Group Group: Synonymous_Platform_Names Short_Name: Submarines End_Group Creation_Date: 2007-12-12 Online_Resource: http://en.wikipedia.org/wiki/Submarine Sample_Image: http://upload.wikimedia.org/wikipedia/commons/thumb/f/f6/ALVIN_submersible.jpg/180px-ALVIN_submersible.jpgEnd_Group 2022-02-22 14:31:49.0