Knowledge Graph - Deep Learning: A Case Study in Question Answering in Aviation Safety Domain. - Ankush Agarwal; Raj Gite; Shreya Laddha; Pushpak Bhattacharyya; Satyanarayan Kar; Asif Ekbal; Prabhjit Thind; Rajesh Zele; Ravi Shankar (LREC, 2022)