Retrieve representative documents for a given topic using
BERTopic.get_representative_docs(). Falls back across signature variants.
bertopic_get_representative_docs(model, topic_id, top_n = 5L)A tibble with columns rank and document. If scores are available
in the current BERTopic version, a score column is included.
A "bertopic_r" model.
Integer topic id.
Number of representative documents to return.