Question: Who is the paternal grandfather of Hōjō Akitoki?

Knowledge 1: Hōjō Akitoki
Hōjō Akitoki (1248 – 7 May 1301) was a Japanese military leader during the Kamakura period (1185–1333).He was the third head of the of the Hōjō clan.Akitoki was the son of Kanezawa Sanetoki and a daughter of Hōjō Masamura.In 1257 Akitoki had his "genpuku" coming-of-age ceremony under the "tokusō" Hōjō Tokiyori and took the name "Tokikata" .In 1260 he became a guard of the "shōgun"; he attended Prince Munetaka and studied poetry and other subjects.He married Mugai Nyodai.Akitoki died 7 May 1301 and was succeeded by his son Hōjō Sadaaki.Akitoki's grave is in in Kanagawa.He is said to have had a love of learning, like his father, and to have contributed to the establishment of the Kanazawa Bunko. [SEP] Knowledge 2: Kanezawa Sanetoki
, also called was the founder of the Kanazawa Bunko (Kanazawa Library).He was a member of the Kanezawa branch of the Hōjō clan.He was born to Hōjō Saneyasu in 1224.As his talent was discovered by his uncle Hōjō Yasutoki, Sanetoki was given important posts by four "shikken": Yasutoki, Tsunetoki, Tokiyori and Tokimune.He began his career as the head of "Kosamurai-dokoro" in 1234 and then became "Hikitsukeshu" in 1252 and "Hyojoshu" in 1253.Due to illness, he resigned from all posts and took a rest at his residence at Kanezawa (modern-day Kanazawa), Yokohama.While attending to government affairs, he was dedicated himself to study.He studied under Kiyohara no Noritaka, who came to Kamakura in Prince Munetaka's retinue.In 1258 he established a temple called Shōmyōji at Kanazawa and put a library within the temple to house his huge manuscript collection.
Knowledge 1: Hōjō Akitoki
Hōjō Akitoki (1248 – 7 May 1301) was a Japanese military leader during the Kamakura period (1185–1333).He was the third head of the of the Hōjō clan.Akitoki was the son of Kanezawa Sanetoki and a daughter of Hōjō Masamura.In 1257 Akitoki had his "genpuku" coming-of-age ceremony under the "tokusō" Hōjō Tokiyori and took the name "Tokikata" .In 1260 he became a guard of the "shōgun"; he attended Prince Munetaka and studied poetry and other subjects.He married Mugai Nyodai.Akitoki died 7 May 1301 and was succeeded by his son Hōjō Sadaaki.Akitoki's grave is in in Kanagawa.He is said to have had a love of learning, like his father, and to have contributed to the establishment of the Kanazawa Bunko. [SEP] Knowledge 2: Utsunomiya Yoritsuna
His father was.He married a daughter of Hōjō Tokimasa.After entering Buddhist orders, he took the name, and was also known as.
Knowledge 1: Kanezawa Sanetoki
, also called was the founder of the Kanazawa Bunko (Kanazawa Library).He was a member of the Kanezawa branch of the Hōjō clan.He was born to Hōjō Saneyasu in 1224.As his talent was discovered by his uncle Hōjō Yasutoki, Sanetoki was given important posts by four "shikken": Yasutoki, Tsunetoki, Tokiyori and Tokimune.He began his career as the head of "Kosamurai-dokoro" in 1234 and then became "Hikitsukeshu" in 1252 and "Hyojoshu" in 1253.Due to illness, he resigned from all posts and took a rest at his residence at Kanezawa (modern-day Kanazawa), Yokohama.While attending to government affairs, he was dedicated himself to study.He studied under Kiyohara no Noritaka, who came to Kamakura in Prince Munetaka's retinue.In 1258 he established a temple called Shōmyōji at Kanazawa and put a library within the temple to house his huge manuscript collection. [SEP] Knowledge 2: Utsunomiya Yoritsuna
His father was.He married a daughter of Hōjō Tokimasa.After entering Buddhist orders, he took the name, and was also known as.

Answer: Hōjō Saneyasu