Meanwhile, Hōjō Ujinao attacked Numata Castle, but was also rebuffed by Sanada forces.

Entity and relation annotations:
id: 0
type: entity
value: text: Hōjō Ujinao
labels: <Person>
id: 1
type: entity
value: text: Sanada forces
labels: <Organization>
id: 2
type: entity
value: text: Numata Castle
labels: <Location>
id: 3
type: entity
value: text: Sanada
labels: <Person>