Assertion: solar system's planet | /r/HasProperty | 0.055 m ⊕
Facets:
Source sentences:
text: The smallest planet in the Solar System (0.055 M ⊕ ), Mercury has no natural satellites.
text: Mercury (0.4 AU from the Sun) is the closest planet to the Sun and the smallest planet in the Solar System (0.055 M ⊕ ).