en pyrolusite (n, substance)
― IsA ⟶
Weight: 2.0
en mineral (n, substance) Source: Open Multilingual WordNet
en pyrolusite (n)
― IsA ⟶
Weight: 1.0
en mineral (n) Source: OpenCyc 2012
en pyrolusite
― IsA ⟶
Weight: 0.5
en mineral (n) Source: DBPedia 2015