Assertion: colony's number | /r/CapableOf | drop to 23.1 percent
Facets:
value: for the 2014-2015 winter
type: TEMPORAL
Source sentences:
text: The number of hives that do not survive over the winter months – the overall indicator for bee health – has maintained an average of about 28.7 percent since 2006-2007 but dropped to 23.1 percent for the 2014-2015 winter.