Assertion: detector's use | /r/HasSubevent | extensive damage
Facets:
value: to the archaeological record
type: TRANSITIVE-OBJECT
value: by the unrecorded removal of artifacts
type: MANNER
Source sentences:
text: "Irresponsible (and often illegal) use of metal detectors by artifact collectors or treasure hunters has resulted in extensive damage to the archaeological record, both by the unrecorded removal of artifacts and the destruction of their context by uncontrolled excavation.