11 Many NLI models encode P and H separately (Rocktäschel et al., 2016;Mou et al., 2016;Liu et al., 2016;Cheng et al., 2016;Chen et al., 2017), although some share information between the encoders via attention Duan et al., 2018).
12 representations are concatenated, subtracted, and multiplied element-wise.