Thank you very much. I have another question: If I only have to check if a bunch of documents have or don't have the word "Wexner", can I just create a pipeline with just the two nodes: Data and Categories? I've created a category Bueno that says (NOT,("Wexner")), but when I run the node I obtain the next error message: Se ha producido un error mientras se ejecutaba el pipeline. Consulte los registros del nodo para más detalles. ... and the log says: Exception occurred while querying categories table: category document table with the specified taxonomyId not found: 4a7f7f286c4c6558016c751433ff0004 Can you tell me what I'm doing wrong? Also, you can find attached an image about matches on a document. Can you tell me why if there are 3 out of 4 documents that contains the word Anova as listed in lower part of the screen, at the right I see 0 matches? What does it mean? Thank you very much! Best regards, Carlos
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