Assertion: phosphorus | /r/HasProperty | ancient name
Facets:
value: for the planet venus
type: TRANSITIVE-OBJECT
Source sentences:
text: Phosphorus (Greek phosphoros was the ancient name for the planet Venus, but in Greek mythology, Hesperus and Eosphorus could be confused with Phosphorus) was discovered by German alchemist Hennig Brand in 1669 through a preparation from urine, which contains considerable quantities of dissolved phosphates from normal metabolism.