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calcium carbonate (subgroup of carbonate) → IsA → a chemical compound	0.68
polyatomic ion (subgroup of ion) → HasA → carbonate	0.68
carbonate → ReceivesAction → added	0.65
carbonate → ReceivesAction → removed	0.65
carbonate → ReceivesAction → formed	0.55
carbonate → HasProperty → insoluble	0.51
carbonate → HasProperty → brittle	0.47
carbonate → HasA → carbon	0.42
carbonate → CapableOf → react with stomach acid	0.42
carbonate → HasProperty → soft	0.41
carbonate → AtLocation → sedimentary	0.40
carbonate → AtLocation → metamorphic	0.40
carbonate → HasProperty → soluble	0.35
carbonate → IsA → a salt of carbonic acid	0.35
carbonate → HasProperty → abundant	0.35
carbonate → HasA → oxygen	0.31
carbonate → CapableOf → react with acid	0.31
carbonate → HasProperty → important	0.31
carbonate → ReceivesAction → excreted as ammoniumsalt	0.31
carbonate → ReceivesAction → decomposed	0.31
carbonate → HasA → a characteristic"alkalinetaste	0.31
carbonate → CapableOf → dissolve superficial layers of the liningmembrane	0.31
carbonate → CapableOf → form water	0.31
carbonate → ReceivesAction → brought to the surface	0.25
carbonate → HasA → a broader alteration halo	0.25
carbonate → ReceivesAction → shown in the cross	0.25
carbonate → CapableOf → dissolve the mucus of the secretions	0.25
carbonate → HasA → substance	0.25
carbonate → ReceivesAction → used in industry	0.25
carbonate → ReceivesAction → reduced to lime	0.25