text: Rachel: Kindy update me with your progress..
  Jacob: Well till now, I haev completed literature review of my poject..
  Rachel: And what about the classification techniques for the ECG signal??
  Jacob: Yes ma'am, i am working on it..
  Rachel: What did you find on the classification of ECG signals??
  Jacob: I have found various research papers and various techniques to extract features of ECG signal
  Rachel: Kindly send me those research papers and techniques
  Jacob: Sure ma'am. <file:research_papers>
target: Jacob has completed the literature review of his project. He has found some material on the ECG signal. He sent Rachel the research papers and techniques.