Assertion: caliphate's province | /r/CapableOf | serve as bases of operation
Facets:
value: for is-k
type: TRANSITIVE-OBJECT
value: since its founding
type: TEMPORAL
Source sentences:
text: Clashes in Nangarhar and Kunar are to be expected, as these provinces lay on the border with Pakistan and have served as bases of operation for IS-K since its founding.