sisältäviltä
sisältäviltä is the adessive plural form of the Finnish word sisältävä. In Finnish grammar, the adessive case is used to indicate proximity, accompaniment, or possession. The plural form indicates that the noun it modifies is plural. Therefore, sisältäviltä typically translates to "from the ones containing" or "by the ones including" in English, depending on the context. It implies a group or collection of things that possess or incorporate certain elements.
The root word, sisältävä, is a present active participle of the verb sisältää, which means "to contain,"
The adessive case ending "-ltä" is added to the plural form of the noun that sisältävä modifies.