Assertion: selenium | /r/HasProperty | a chemical element
Facets:
value: with atomic number
type: OTHER
value: with the symbol
type: OTHER
Source sentences:
text: selenium [ sĕ-le´ne-um ] a chemical element, atomic number 34, atomic weight 78.96, symbol Se.
text: Selenium is a chemical element with the symbol Se and atomic number 34.
text: Selenium is a chemical element.
text: Selenium is a chemical element .