Assertion: ganges river dolphin | /r/CapableOf | dwindle to less than 2000
Facets:
value: abysmally
type: OTHER
value: during the last century
type: TEMPORAL
Source sentences:
text: Once present in tens of thousands of numbers, the Ganges river dolphin has dwindled abysmally to less than 2000 during the last century owing to direct killing, habitat fragmentation by dams and barrages and indiscriminate fishing.