Assertion: mango's leaf | /r/MadeOf | tannin
Facets:
Source sentences:
text: The tender leaves of the mango tree contain tannins called anthocyanidins that may help in treating early diabetes.
text: The tender leaves of mango may contain tannins and anthocyanins that is effective in treating diabetes in its early stages.
text: Leaves of mango contain tannins which are called anthocyanins.