Assertion: hs | /r/CapableOf | undergo several revisions
Facets:
value: since its creation
type: TEMPORAL
value: ostensibly
type: MANNER
Source sentences:
text: Since its creation, the HS has undergone several revisions - ostensibly, to either eliminate headings and subheadings describing commodities that are no longer traded, or to create headings and subheadings that address technological advancements and environmental concerns.