en rugby ball (n, artifact)
― IsA ⟶
Weight: 2.0
en ball (n, artifact) Source: Open Multilingual WordNet
en rugby ball (n)
― IsA ⟶
Weight: 1.0
en projectile (n) Source: OpenCyc 2012
en rugby ball (n)
― IsA ⟶
Weight: 1.0
en ball (n) Source: OpenCyc 2012