en magnetite (n, substance)
― IsA ⟶
Weight: 2.0
en iron ore (n, substance) Source: Open Multilingual WordNet
en magnetite (n)
― IsA ⟶
Weight: 1.0
en mineral (n) Source: OpenCyc 2012
en magnetite (n)
― IsA ⟶
Weight: 1.0
en tangible thing (n) Source: OpenCyc 2012