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hepa filter (subgroup of filter) → ReceivesAction → replaced	0.77
hepa filter (subgroup of filter) → HasProperty → efficient	0.64
vacuum → HasA → a hepa filter	0.64
hepa filter (subgroup of filter) → ReceivesAction → changed	0.59
hepa filter (subgroup of filter) → CapableOf → trap dust	0.48
hepa filter (subgroup of filter) → CapableOf → remove allergen	0.48
hepa filter (subgroup of filter) → CapableOf → capture particle	0.48
hepa filter (subgroup of filter) → ReceivesAction → used in hospital	0.44
hepa filter (subgroup of filter) → ReceivesAction → cleaned	0.44
hepa filter (subgroup of filter) → HasProperty → washable	0.44
hepa filter (subgroup of filter) → CapableOf → remove 99.97% of all particles	0.42
hepa filter (subgroup of filter) → CapableOf → do the job	0.40
hepa filter (subgroup of filter) → CapableOf → remove particle	0.37
hepa filter (subgroup of filter) → HasProperty → great	0.33
hepa filter (subgroup of filter) → IsA → the highest standard	0.33
hepa filter (subgroup of filter) → CapableOf → remove bacteria	0.33
hepa filter (subgroup of filter) → ReceivesAction → developed by the atomic energy commission	0.33
hepa filter (subgroup of filter) → HasProperty → expensive	0.29
hepa filter (subgroup of filter) → CapableOf → remove mold spores	0.29
hepa filter (subgroup of filter) → CapableOf → remove pollen	0.25
hepa filter (subgroup of filter) → CapableOf → capture dust mites	0.25
hepa filter (subgroup of filter) → CapableOf → capture pet dander	0.25
hepa filter (subgroup of filter) → CapableOf → remove pollutant	0.25
hepa filter (subgroup of filter) → CapableOf → remove spore	0.25
hepa filter (subgroup of filter) → HasProperty → delicate	0.25
hepa filter (subgroup of filter) → CapableOf → keep indoor environment	0.21
hepa filter (subgroup of filter) → HasProperty → dirty	0.16
hepa filter (subgroup of filter) → IsA → 99.97% efficient	0.16
hepa filter (subgroup of filter) → ReceivesAction → attached to a vacuum cleaner	0.16
hepa filter (subgroup of filter) → ReceivesAction → proven to destroy 98% of airborne allergens	0.16
hepa filter (subgroup of filter) → ReceivesAction → maintained	0.16