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ascertain [ascertained, ascertaining, ascertains]▼(find out; discover or establish)verb[UK: ˌæ.sə.ˈteɪn] [US: ˌæ.sər.ˈteɪn]
establish [established, establishing, establishes]▼(To prove and cause to be accepted as true; to establish a fact; to demonstrate)verb[UK: ɪ.ˈstæ.blɪʃ] [US: ə.ˈstæ.blɪʃ]
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