Assertion: seaborgium | /r/HasProperty | discovered by albert ghiorso
Facets:
value: in 1974
type: TEMPORAL
Source sentences:
text: Seaborgium was co-discovered by Albert Ghiorso and Glenn Seaborg in 1974 at the Lawrence Radiation Laboratory at the University of California.
text: Seaborgium was discovered by Albert Ghiorso in 1974 at the Lawrence Radiation Laboratory at the University of California
text: Seaborgium was discovered by Albert Ghiorso in 1974.