Assertion: cassava's use | /r/CapableOf | rise in early 1970s
Facets:
value: to 7.0 million tonnes
type: OTHER
value: before declining to 3.6 million tonnes
type: TEMPORAL
Source sentences:
text: Its use in feed rations rose from 1.5 million tonnes (dry weight equivalent) in the early 1970s to 7.0 million tonnes in 1989, before declining to 3.6 million tonnes in 1994*.