Assertion: red dye | /r/AtLocation | the nectar
Facets:
value: commonly
type: TEMPORAL
Source sentences:
text: Half-remembered fragments of the many news stories about the effects of DDT on those threatened raptors may have contributed to a related widespread conviction regarding hummingbirds — that the red dye commonly added to the nectar used in hummingbird feeders works to thin the shells of their eggs, placing them in similar jeopardy: