Question: All Nippon Airways has a main domestic hubb at what aiport that is one of the two primary airports that serve the Greater Tokyo Area?
Sentence (from "All Nippon Airways"): All Nippon Airways Co., Ltd. (全日本空輸株式会社 , Zen Nippon Kūyu Kabushiki gaisha ) , also known as Zennikkū (全日空 ) or ANA, is the largest airline in Japan.
Relevant evidence: Yes