The final pilot corpus we used in this study consists of 200 query sessions with the following distribution: • 100 randomly sampled query sessions from the first naturally occurring dataset • 100 randomly sampled query sessions from the second semi-synthetic dataset We have made several observations throughout our corpus analysis, which we will be presenting in this section.
personal pronouns were found to play a vital role in TEL, because they represent a natural way of keeping and exploring the same discourse entity (i.e.