In the Indo-European languages, where there is the identity of morphological realisation between interrogative and independent relative pronouns, indirect WH questions and independent relatives are in many cases homophonous. Although the two constructions, interrogative and independent relative, are acknowledged in literature as syntactically and semantically different, the evaluation of these subordinates lacks consistency when they depend on a series of semifactive assertive families of predicates. This discordance in the interpretation of the same clause, oscillating between interrogative and independent relative, constitutes, in itself, grounds for analysis. It has consequences not only on the level of descriptive adequacy, but it also ...