en sapphire (n)
― IsA ⟶
Weight: 1.0
en corundum (n) Source: OpenCyc 2012
en ruby (n)
― IsA ⟶
Weight: 1.0
en corundum (n) Source: OpenCyc 2012
en corundum (n)
― IsA ⟶
Weight: 1.0
en mineral (n) Source: OpenCyc 2012
en corundum
― IsA ⟶
Weight: 0.5
en mineral (n) Source: DBPedia 2015