Assertion: msg | /r/HasProperty | labeled excitotoxin
Facets:
value: in 1957
type: TEMPORAL
Source sentences:
text: MSG has been labeled an excitotoxin because it is thought to have the ability to overstimulate cells to death.
text: In fact, in 1957, MSG was labeled an excitotoxin — a substance that binds to nerve cell receptors and overstimulates the cells to the point of damage or death.