I-X -- Where does it all start? -- Limitations for the notion 'sentence' -- Inner organization of sentences. 3.1 Constituents. 3.1.1 Hierarchical organization -- Inner organization of sentences. 3.1 Constituents. 3.1.2 Reordering test -- Inner organization of sentences. 3.1 Constituents. 3.1.3 Reduction test -- Inner organization of sentences. 3.1 Constituents. 3.1.4 Methodological remarks -- Inner organization of sentences. 3.1 Constituents. 3.1.5 Binary divisions -- Inner organization of sentences. 3.1 Constituents. 3.1.6 Labelled constituent structures -- Inner organization of sentences. 3.2 Syntactic-semantic relations. 3.2.1 Relational organization -- Inner organization of sentences. 3.2 Syntactic-semantic relations. 3.2.2 Syntactic categories versus syntactic relations -- Inner organization of sentences. 3.2 Syntactic-semantic relations. 3.2.3 Ways of approaching the relational organization -- Inner organization of sentences. 3.2 Syntactic-semantic relations. 3.2.4 Syntactic-semantic relations for German -- Inner organization of sentences. 3.2 Syntactic-semantic relations. 3.2.5 Properties of the set of syntactic-semantic relations -- Inner organization of sentences. 3.2 Syntactic-semantic relations. 3.2.6.1 General remarks about the relations -- Inner organization of sentences. 3.3 Marking structure -- Inner organization of sentences. 3.4 Suprasegmental structure -- Where does it all end? -- Literature