Assertion: msg | /r/HasProperty | purified
Facets:
Source sentences:
text: It is most notably found in a seaweed sauce used for centuries in Japanese cuisine, and it is from this seaweed that monosodium glutamate was first purified and identified as the active ingredient which gave the seaweed its potency.
text: MSG is a purified form of glutamate, the amino acid responsible for umami (savory) flavor.