We choose the following eight baselines to evaluation: Devlin [Devlin and Tait, 1998 ], Biran [Biran et al., 2011 ], Yamamoto [Kajiwara et al., 2013 , Horn [Horn et al., 2014] , Glavaš [Glavaš andŠtajner, 2015] , SimplePPDB [Pavlick and Callison-Burch, 2016] , Paetzold-CA<cite> [Paetzold and Specia, 2016]</cite> , and Paetzold-NE<cite> [Paetzold and Specia, 2017a]</cite> .