Assertion: mercury | /r/HasProperty | the second densest planet
Facets:
value: after earth
type: OTHER
value: with a huge metallic core
type: OTHER
Source sentences:
text: Mercury is the second densest planet after Earth, with a huge metallic core roughly 2,200 to 2,400 miles (3,600 to 3,800 km) wide, or about 75 percent of the planet's diameter.
text: Mercury is only the second hottest planet.
text: Mercury is the second densest planet.
text: Mercury is the second densest planet after Earth.