Assertion: borage | /r/MadeOf | potassium
Facets:
Source sentences:
text: Borage contains calcium and potassium, so plant with tomatoes to help prevent blossom end rot.
text: Borage contains mucous substances, tannins, saponins, resins, essential oil, potassium, calcium, vitamin C and other substances.
text: Borage also contains calcium saline and potassium.
text: Borage contains numerous microelements, like calcium, potassium, magnesium, iron, manganese, phosphorus, copper, selenium, zinc, sodium and others.