“…1) Self-Build: Twenty-one research works [10], [11], [12], [14], [15], [16], [20], [21], [23], [24], [27], [31], [32], [33], [34], [37], [39], [40], [41], [42] and [43] created their own datasets to evaluate and discuss their systems. For example, Quayle [17] collected CSA text from social networks and media sources, namely Facebook, BBC news, Skype, WhatsApp and Instagram.…”