objektlause
An objektlause (object clause) is a subordinate clause that functions as the direct object of a main clause. It supplies the content of what is said, thought, known, perceived, or decided, and is embedded inside the larger sentence that expresses the attitude or action. In many languages, object clauses follow verbs such as think, say, know, or want, for example in English: I know that the train arrives late.
Formation and types: Object clauses are typically introduced by a complementizer, such as that, if, or whether
Notes on usage and variation: Object clauses contrast with simple noun phrase objects and with subject or