Assertion: planet's discovery | /r/CapableOf | cast doubt
Facets:
value: within four years
type: TEMPORAL
value: on this new thinking
type: OTHER
Source sentences:
text: Within four years, however, the discovery of two more objects with comparable sizes and orbits had cast doubt on this new thinking.
text: Astronomers immediately declared the tiny object to be the missing planet between Mars and Jupiter, but within four years, the discovery of two more tiny planets in similar orbits had cast doubt on this new thinking.