Also, the attention model selects (i.e., second highest weight) sentence S2 from the P TURN ("he died because of it"), which also shows that the model captures opposite sentiment between the conversation context and the sarcastic post.
from Figure 8, we notice that some of the Turkers choose the third sentence S3 ("sure russia fuels the conflict, but he didnt have to go there") in addition to sentence S1 from the context P TURN.