Assertion: onion's effect | /r/HasProperty | positive
Facets:
Source sentences:
text: Green onions not only become an idol in giving flavor to food but also give a positive effect on health.
text: However, it was found that onions exhibited the positive effect only when taken along with metformin, the antidiabetic drug.
text: Today, research shows that onions can have a positive effect on health, lowering cholesterol, and reducing some cancer risks.