Assertion: lr | /r/HasProperty | synthesized by his team
Facets:
value: at the lawrence radiation laboratory
type: LOCATION
value: on february
type: TEMPORAL
Source sentences:
text: Lawrencium was first synthesized by Albert Ghiorso and his team on February 14, 1961, at the Lawrence Radiation Laboratory (now called the Lawrence Berkeley National Laboratory) at the University of California in Berkeley, California, United States.