Question: Are Yibin and Cangzhou both located in the Sichuan province?
Sentence (from "Yibin"): Yibin (; Sichuanese Pinyin: nyibin; Sichuanese pronunciation: ; ) is a prefecture-level city in the southeastern part of Sichuan province, People's Republic of China, located at the junction of the Min and Yangtze Rivers.
Relevant evidence: Yes