Assertion: msg's use | /r/HasProperty | safe
Facets:
Source sentences:
text: The focus of researchers as representatives of the glutamate industry has always been to demonstrate that use of monosodium glutamate is "safe.
text: If new evidence suggests that a product already in use may be unsafe, or if consumption levels have changed enough to require another look, federal authorities may prohibit its use or conduct further studies to determine if the use can still be considered safe.