“…In construction literature, POS Tagging has been used as part of NLP pipelines for information extraction for compliance checking (Zhang & El-Gohary, 2014, 2015a, Zhou & El-Gohary, 2017, Li et al, 2016, contract requirements extraction (Zhou & El-Gohary, 2016), IFC schema extension , and information retrieval from Building Information Models (BIM) (Zhang & El-Gohary, 2015b, Lin et al, 2016, Oraee et al, 2017. However, to the best of the authors' knowledge, using approaches inspired by POS tagging to decipher construction activities was never attempted before.…”