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Group Group Name Attributes Group Description
ACTIONITEMSActionItemPCLASS, PID, RESPONSIBLE, DESCRIPTION, RATIONALE, DEADLINE, DEPENDENCY, STATUS
ADDRESSESAddressSTREET, CITY, ZIP, STATE, COUNTRYA street address for a building, institution, or house.
AIREPORTSAireportAIID, REPORT, NDEADLINE, NRESPONSIBLE, STATUS
APPLICATIONSApplicationNAME, DESCRIPTION, PRIMARYOUTPUT, STATUS
ARTICLESArticleKEY, PCLASS, JUR_ID, VOLUME, NUMBER, PAGES, MONTH
ATTRIBUTESAttributeID, TAG, NAME, DESCRIPTION, DOMAIN, DTYPE, VALUE, MINVALUE, MAXVALUE, MINLENGTH, MAXLENGTH
BIOGRAPHIESBiographyDESCRIPTION
BOOKSBookKEY, PCLASS, PUBLISHER, VOLUME, NUMBER, SERIES, EDITION, MONTH, PUBLISHER
BOOKLETSBookletPCLASS, HOWPUBLISHED, MONTH, PUBLISHER
BUILDINGSBuildingTYPE, NUMFLOORS, USAGE, MATERIALThe objects in this class are buildings in a broad sense, i.e., the main elements in the build environment.
CLASSESClassCNAME, ENAME, DESCRIPTION, ATTRIBUTES
COASTALZONESCoastal zoneBUILDINGS, HABITATS, INFRASTRUCTURE, TRANSPORTATION, OCEANS, ENVIRONMENTSInterface between land and water
COMMENTSCommentCLASS, PID, TOPIC, NAME, DESCRIPTIONComments on instances in any of the classes. If the comment refers to a specific instance, it can be hard-linked by providing the Class and the PID. Soft-links can be used to link the comment to a number of instances in different classes.
COMMENTEDSCommentedPCLASS, VOLUMETITLE, PUBLISHER
COMMUNITIESCommunityNAME, DESCRIPTIONA formal or informal group that has some common characteristics.
COPSCommunity of PracticeNAME, DESCRIPTION, TYPE, ASSOCIATIONS, AREASCommunities of Practice are informal or formal groups that have regular interactions between group members focusing on a common issue or subject.
CONFERENCESConferencePCLASS, BOOKTITLE, VOLUME, PAGES, NUMBER, SERIES, MONTH, PUBLISHER
COUNTRIESCountryPOPULATION, COASTLINE_LENGTH, AREAA defined political, social, and geographical entity consisting of citizens, government, and territory.
DATASETSDatasetNAME, DESCRIPTION, SUBGROUP, OWNER, URL, CITATION
EARTHQUAKESEarthquakeRICHTER MAGNITUDE, EPICENTERA shaking or trembling of the earth that is volcanic or tectonic in origin
ELECTRONICSElectronicPCLASS, URLDATE, PUBLISHER
EOSERVICESEOserviceNAME, DESCRIPTION, SUBGROUP, OWNER, URL, CITATION
ESSENTIALVARIABLESEssentialVariableCODE, NAME, EQUIVALENT, DESCRIPTION, EVSETS, EXPDOMAIN, GEOSYSTEM
EVPROCESSESEVprocessNAME, DESCRIPTIONA process use to identify essential variables.
GAPSGapNAME, GAPTYPE, DESCRIPTION, OBSERVED, PURPOSE, REMEDY, FEASIBILITY, IMPACT, COST, PRIORITY, TIMEFRAME, GAPSTATUS
GAPANALYSISTHREADSGapAnalysisThreadCODE, NAME, SUMMARY, DESCRIPTION, STATUS, COMMUNITY
GLOSSDEFSGlossdefPCLASS, WORD, DEFINITION, SORTWORD, SHORT, GROUP, PUBLISHER
GOALSGoalCODE, NAME, SHORTDESCRIPTION, DESCRIPTION, REFERENCESocietal goals, such as the Millennium Development Goals or the Sustainable Development Goals.
HURRICANESHurricaneCATEGORY, LOCATION, NAME, DESCRIPTIONA tropical cyclone with winds of 119 kilometers per hour or greater that is usually accompanied by rain, thunder, and lightning, and that sometimes moves into temperate latitudes
INBOOKSInbookPCLASS, CHAPTER, NUMBER, VOLUME, TYPE, SERIES, MONTH, EDITION, PAGES, PUBLISHER
INCOLLECTIONSIncollectionPCLASS, BOOKTITLE, VOLUME, NUMBER, SERIES, TYPE, CHAPTER, PAGES, EDITION, MONTH, PUBLISHER
INDEXESIndexDESCRIPTION
INDICATORSIndicatorCODE, NAME, DESCRIPTION, CATEGORY, REFERENCE
INPROCEEDINGSInproceedingsPCLASS, BOOKTITLE, VOLUME, NUMBER, SERIES, TYPE, PAGES, EDITION, MONTH, PUBLISHER
JOURNALSJournalID, SOURCE_TYPE, ISSN, NAME, RVW, START_DATE, END_DATE, ABBR, PUBLISHERComprehensive information on a journal.
JURTHESISJurthesisPCLASS, MONTH, TYPE, PUBLISHER
LINKSLinkNAME, LEFT, LEFTG, RIGHT, RIGHTG, DIRECTION, LEVEL, IMPLEMENTATION, DESCRIPTION, VALUE
MANUALSManualPCLASS, EDITION, MONTH, PUBLISHER
MASTERSTHESISMastersthesisPCLASS, MONTH, PUBLISHER, TYPE
MATERIALSMaterialUndefined
MISCSMiscPCLASS, HOWPUBLISHED, MONTH, PUBLISHER
MODELSModelNAME, DESCRIPTION
NEEDSNeedNAME, DESCRIPTION, TYPE
OCEANSOceanSIZEA large body of saltwater, one of the components of the larger World Ocean.
ORGANIZATIONSOrganizationNAME, DESCRIPTION, TYPE, EMAIL, PHONE, URL, ADDRESS
PERIODICALSPeriodicalPCLASS, JOURNAL, VOLUME, PAGES, PUBLISHER
PERSONSPersonNAME, DESCRIPTION, EMAIL, PHONE
PHDTHESISPhdthesisPCLASS, MONTH, PUBLISHER, TYPE
PROCEEDINGSProceedingsPCLASS, VOLUME, NUMBER, SERIES, MONTH, PUBLISHER
PROJECTSProjectACRONYM, NAME, TITLE, DESCRIPTION, STARTDATE, ENDDATE, LEAD, STATUS, KEYWORD, KEYWORDEXP, URL, GRANT
RECOMMENDATIONSRecommendationNAME, DESCRIPTION, STATUS
REFERENCESReferenceNAME, DESCRIPTION, SUBGROUP, YEAR, TITLE, AUTHOR, EDITOR, KEYWORDS, DOI, ABSTRACT, URL, KEYdgrav
REQUIREMENTSRequirementNAME, DESCRIPTION, TYPE, VARIABLE, MEDIUM, RESOLUTION, ACCURACY, TSAMPLING, TACCURACY, HSAMPLING, HACCURACY, VSAMPLING, VACCURACY
REVIEWSReviewCLASS, PID, NAME, REVIEWReview of an instances in any of the classes. Reviews can be soft-linked to several instances in different classes or include a Class and parent ID as a hard linked.
RIVERSRiverLENGTH, WATERSHED_SIZE, FLOW_RATE, NAME, DESCRIPTIONA natural stream of water of fairly large size flowing in a definite course or channel or series of diverging and converging channels.
TARGETSTargetCODE, NAME, DESCRIPTION, REFERENCE
TECHREPORTSTechreportPCLASS, NUMBER, TYPE, MONTH, PUBLISHER
LEXICONTermNAME, DESCRIPTION, ACRONYM, WORDTYPE, WORDGROUPS, WORDPROPS, CATEGORY, DOMAIN, UNIT, DIM, LASTEntry in the lexicon
TERMSTermNAME, DESCRIPTION, ACRONYM, WORDTYPE, CODE, UNIT, CVS
THEMESThemeNAME, DESCRIPTION, COMMUNITY
TRACESTraceDESCRIPTION
UNPUBLISHEDSUnpublishedPCLASS, NOTE, MONTH, PUBLISHER
URLSUrlPCLASS, URLDATE, LASTCHECKED, PUBLISHER
USERTYPESUserTypeNAME, DESCRIPTION
WEBPAGESWebpagePCLASS, URL, LASTCHECKED, MONTH, PUBLISHER
WEBRESOURCESWebresourceACRONYM, NAME, DESCRIPTION, KEYWORD, URL
WORKINGGROUPSWorkingGroupNAME, DESCRIPTION, MISSION, STARTDATE, ENDDATE
WORKPACKAGESWorkpackagePID, ACRONYM, NAME, TITLE, DESCRIPTION, STARTDATE, ENDDATE, LEAD, STATUS, KEYWORD, KEYWORDEXP, URL, GRANT
WORKSPACESWorkspaceNAME, DESCRIPTION, URL, TYPEWork spaces are collaborative virtual spaces associated with a web page.
WORKTABLESWorkTableNAME, DESCRIPTION