Complex sentence: However, the status of "dori" as a loanword has been subject to debate, as the institute has not presented the grounds for the argument, beside the phonetic similarity of "dori" to the Japanese word "tori".
Split into simpler sentences: However, the status of "dori" as a loanword has been subject to debate. This is because the institute has not presented the grounds for the argument beside the phonetic similarity of "dori" to the Japanese word "tori".