Assertion: glacier's period | /r/HasProperty | an increase of 10%
Facets:
value: since 1850
type: TEMPORAL
Source sentences:
text: Periods of high accumulation occurred in the past, in the 1370s and 1610s AD, but there has been an increase of 10% in snow accumulation in some coastal regions since 1850 – a fact that agrees with independent work on the Antarctic Peninsula11.