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proprietary software (subgroup of software) → HasProperty → wrong	0.69
proprietary software (subgroup of software) → IsA → software	0.68
proprietary software (subgroup of software) → HasA → term	0.25
proprietary software (subgroup of software) → ReceivesAction → distinguished	0.25
proprietary software (subgroup of software) → ReceivesAction → provided free of charge	0.25
freeware → IsA → proprietary software	0.25
free software (subgroup of software) → IsA → proprietary software	0.25
proprietary software (subgroup of software) → HasProperty → malware	0.19
proprietary software (subgroup of software) → CapableOf → keep the source code	0.16
proprietary software (subgroup of software) → IsA → non-free software	0.16