Assertion: manifesto's author | /r/CapableOf | sign open letter
Facets:
value: in january
type: TEMPORAL
Source sentences:
text: In January 2016, several authors of An Ecomodernist Manifesto as well as Kerry Emanuel, James Hansen, Steven Pinker, Stephen Tindale, and Nobel laureate Burton Richter signed an open letter urging that the Diablo Canyon nuclear power plant not be closed.