“…Sentence textual similarity is a crucial and a prerequisite subtask for many text processing and NLP tasks including text summarization, document classification, text clustering, topic detection, automatic question answering, automatic text scoring, plagiarism detection, machine translation, conversational agents among others (Ali, Ghosh, & Al-Mamun, 2009;Gomaa & Fahmy, 2013;Haque, Naskar, Way, Costa-Jussà, & Banchs, 2010;K. O'Shea, 2012;Osman, Salim, Binwahlan, Alteeb, & Abuobieda, 2012).…”