Assertion: intensive care unit | /r/CapableOf | become since their widespread introduction
Facets:
value: a century ago
type: TEMPORAL
Source sentences:
text: N2 - Since their widespread introduction more than half a century ago, intensive care units (ICUs) have become an integral part of the health care system.
text: AB - Since their widespread introduction more than half a century ago, intensive care units (ICUs) have become an integral part of the health care system.