Assertion: ninth planet | /r/HasProperty | neptune
Facets:
Source sentences:
text: First discovered and classified as a planet in 1930, Pluto had its planetary status dragged out from under its cosmic feet in 2006 because there appeared to be other objects like Pluto beyond the eighth planet (Neptune).
text: The French astronomer Urbain Le Verrier calculated the hypothetical position in the sky, the eighth planet, which was called Neptune.
text: They booted it out because there appeared to be a bunch of other big rocks just like Pluto out beyond the eighth planet (Neptune), all considered too puny to be called a planet.
text: The eighth planet, Neptune, was discovered in 1846.