Assertion: melatonin | /r/HasProperty | effective sleep aid
Facets:
value: for older insomniacs
type: TRANSITIVE-OBJECT
Source sentences:
text: MIT scientists confirm that melatonin is an effective sleep aid for older insomniacs and it appears that only a small dose (about 0.3 milligrams) is necessary for a restful effect.
text: Some physicians don’t even consider melatonin to be an effective sleep aid.