Assertion: massive dust storm | /r/CapableOf | turn day
Facets:
value: to night
type: TEMPORAL
Source sentences:
text: Our Opportunity rover is facing one of the greatest challenges of its 14 ½ year mission on the surface of Mars--a massive dust storm that has turned day to night.
text: NASA’s Opportunity rover is facing one of the greatest challenges of its 14 1/2 year mission on the surface of Mars – a massive dust storm that has turned day to night.