Assertion: glacier's rate | /r/HasProperty | challenging
Facets:
value: very
type: DEGREE
Source sentences:
text: New, not-yet-published research from the same pair revises the estimate for the end of the century downward substantially, but the longer-term picture is still bleak, with a rate of sea level rise that could “be very challenging for coastal planners and engineers to cope with,” DeConto wrote in an email, “likely leading to large-scale retreat from the coast in some places and loss of some low lying islands.