Assertion: nebula's planet | /r/HasProperty | mercury
Facets:
Source sentences:
text: These rocky bodies would become the terrestrial planets (Mercury, Venus, Earth, and Mars).
text: The four inner four planets — Mercury, Venus, Earth and Mars — are made up mostly of iron and rock.
text: As the Sun expands, it will swallow the planets Mercury and Venus.
text: The nearest planet to the sun is Mercury , aptly named after the swift footed messenger god it orbits the sun in only 88 days, quicker than any other planet in the solar system.