Assertion: kidney stone's calcium | /r/CapableOf | form into stone
Facets:
Source sentences:
text: Your doctor might collect a blood sample to check levels of waste products like calcium and uric acid that can form into stones.
text: In calcium stones, the oxalate that combines with the calcium to form the stone can be acquired through diet and these foods should be avoided: spinach, swiss chard, okra, bran flakes, rhubarb, soy products, french fries, potato chips, sweet potatoes, chocolate, tea, black pepper and nuts.
text: Your doctor might collect a blood sample to check levels of waste products like calcium and uric acid that can form into stones.