code: def split_k_sentences(text, k):
      doc = nlp(text)
      sentences = [sent.text for sent in doc.sents]
      combined_sentences = []
      for i in range(0, len(sentences), k):
          combined_sentences.append(" ".join(sentences[i : i + k]))
      return combined_sentences
  
imports: import spacy
label_desc: Use image node_id 3 for calling a global function with example usage: split_k_sentences(text, k) and returns: combined_sentences