Dear List, So I changed my sentence a little bit, now it works perfect, as I wanted it. \setupinteraction[state=start] \starttext \reference[Rule:1]{Rule (3.1)} Formulate equivalents according to rule (\goto {3.1} [Rule:1]). \stoptext Uschi ________________________________ Von: Ursula Hermann Gesendet: Mittwoch, 28. Februar 2024 13:05:25 An: mailing list for ConTeXt users Betreff: [NTG-context] \in, \at, and labletext Dear List, In the Documentation IntroCTX_eng_s.pdf at page 170 , I found the two examples with \in and \at, and also the lable. The Problem is, that in the following sentence only the number (3.1) is a placed formula in an example, should have a link. Without the brackets. The sentence says: Task 1: Formulate equivalents according to rule (3.1): Sorry, I have no example. Uschi