Assertion: berkelium | /r/HasProperty | synthesized by glenn t. seaborg
Facets:
value: in december
type: TEMPORAL
value: intentionally
type: MANNER
Source sentences:
text: Berkelium was first intentionally synthesized by Glenn T. Seaborg, Stanley G. Thompson, Albert Ghiorso and Kenneth Street, Jr. in December 1949 using the 60-inch cyclotron at University of California, Berkeley .
text: Berkelium was first synthesized by Glenn T. Seaborg, Albert Ghiorso, Stanley G. Thompson, and Kenneth Street, Jr at the University of California, Berkeley, USA in 1949.
text: Berkelium was first synthesized by Glenn T. Seaborg, Albert Ghiorso, Stanley G. Thompson, and Kenneth Street, Jr at the University of California, Berkeley in December 1949.
text: Berkelium was first synthesized by Glenn T. Seaborg, Albert Ghiorso, Stanley G. Thompson, and Kenneth Street, Jr at the University of California, Berkeley in December 1949.
text: Berkelium was first synthesized by Glenn T. Seaborg, Albert Ghiorso, Stanley G. Thompson, and Kenneth Street, Jr at the University of California, Berkeley in December 1949.