code: def get_context_text(problem, use_caption):
      txt_context = problem["hint"]
      img_context = problem["caption"] if use_caption else ""
      context = " ".join([txt_context, img_context]).strip()
      if context == "":
          context = "N/A"
      return context
  
file_path: llama-vid/scripts/convert_sqa_to_llava_base_prompt.py
label_desc: Use image node_id 2 for calling a global function with example usage: get_context_text(problem, use_caption) and returns: context