"exercise"@en .
"project"@en .
"investigation"@en .
"task"@en .
"sensor"@en .
"platform"@en .
"collection"@en .
"program"@en .
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.
"DS_InitiativeTypeCode" .
"Type of aggregation activity in which datasets are related" .
.
.
.
"experiment"@en .
"study"@en .
"mission"@en .
"trial"@en .
"operation"@en .
"campaign"@en .
"process"@en .