Yasutomo Kimura Hideyuki Shibuki Hokuto Ototake Yuzu Uchida Keiichi Takamaru Madoka Ishioroshi Masaharu Yoshioka Tomoyoshi Akiba Yasuhiro Ogawa Minoru Sasaki Ken-Ichi Yokote Kazuma Kadowaki Tatsunori Mori Kenji Araki Teruko Mitamura Satoshi Sekine Overview of the NTCIR-16 QA Lab-PoliInfo-3 Task. 2022 NTCIR https://research.nii.ac.jp/ntcir/workshop/OnlineProceedings16/pdf/ntcir/01-NTCIR16-OV-QALAB-KimuraY.pdf conf/ntcir/2022 db/conf/ntcir/ntcir2022.html#KimuraSOUTIYAOS22