Assertion: proton's value | /r/HasProperty | measured by luis alvarez
Facets:
value: at berkeley
type: LOCATION
value: directly
type: MANNER
value: in 1940
type: TEMPORAL
Source sentences:
text: The value for the neutron's magnetic moment was first directly measured by Luis Alvarez and Felix Bloch at Berkeley, California, in 1940.
text: The value for the neutron's magnetic moment was first directly measured by Luis Alvarez and Felix Bloch at Berkeley, California in 1940.