Assertion: mercury | /r/AtLocation | close proximity
Facets:
value: to the sun
type: LOCATION
value: always
type: TEMPORAL
Source sentences:
text: It is reputed that Nicolaus Copernicus, whose heliocentric model of the heavens in the 16th century explained why Mercury and Venus always appear in close proximity to the Sun, expressed a deathbed regret that he had never set eyes on the planet Mercury himself.