Assertion: duck | /r/CapableOf | adapt to the decline
Facets:
value: in sav
type: LOCATION
value: by changing their diet
type: MANNER
Source sentences:
text: Studies have now shown that by the 1970s four-fifths of the ducks' diet was made up of Baltic Clams, which are very common in the Chesapeake Bay: the ducks have been able to adapt to the decline in SAV by changing their diet.