Nagasa District was one of the four districts created in former Awa Province on April 1, 1889. Much of the area of the district was part of the former Hanabusa Domain. At the time of its foundation, the district consisted of two towns (Kamogawa and Amatsu) and nine villages. On April 1, 1897, Nagasa District was merged into Awa District, Chiba.
Can we infer the following?
Nagasa District was not one of the four districts created in former Awa Province.

pick from the following.
+ Yes
+ It's impossible to say
+ No
The answer is:
No