Assertion: lamprey | /r/CapableOf | return to catchment
Facets:
value: on certain rivers
type: LOCATION
value: thanks to efforts
type: CAUSE
Source sentences:
text: Lampreys were returning to catchments on certain rivers that had been lamprey-free for decades
text: The key shift was that lampreys were returning to catchments on certain rivers that had been lamprey-free for decades, thanks to efforts to install structures that make it easier for them to navigate obstacles like weirs.