Assertion: kidney stone's calcium | /r/HasProperty | calcium oxalate
Facets:
value: mainly
type: DEGREE
Source sentences:
text: About 85% of calculi in the US are composed of calcium, mainly calcium oxalate (see table Composition of Urinary Calculi); 10% are uric acid; 2% are cystine; most of the remainder are magnesium ammonium phosphate (struvite).
text: About 85% of kidney stones in the US are composed of calcium, mainly calcium oxalate (see Table 1: Composition of Kidney Stones); 10% are uric acid; 2% are cystine; most of the remainder are magnesium ammonium phosphate (struvite).