Task: Text Matching
Input (Japanese, English): English: Historically both Armenia and Azerbaijan lay claim to some of the same territories, an issue complicated by the intermingling of ethnic populations so some areas have no clearly demarcated Azeri and Armenian border; these potential sources of conflict remained quiescent whilst both nations were subsumed by greater powers. 
 Japanese: 「誰かがこれらの男が誰かを知っているはずで、彼らは間違いなくそれについて事前に話しているか、事後に自慢しているだろう」と彼女は付け加えた。
Output (English): No