“…The growing availability of unstructured information promotes text summarization solutions, which aim to generate concise synopses that convey the exact semantics of the source [69]. Recently, due to the latest advancements in natural language processing (NLP)from information retrieval [13,50,51,52] to entity relationships acquisition [14,15], classification [10], and event extraction [16]abstractive summarization [4,12,31] is receiving more interest, aiming to paraphrase the most meaningful details of documents instead of just retrieving them (i.e., extractive summarization).…”