The rows show performance considering only the question text (question), the best answer (best_ans), text of all answers to a question (all_ans), the text of the question and the best answer (q_bestans), and the text of the question with all answers (q_allans), respectively.
using the words in the question alone achieves F1 of 0.717, compared to using words in the question and the best answers text (F1 of 0.695).