Problem: Sentence: "Those occasions stood out as red-letter days for Henry."; Another sentence: "A number of times Henry had been present at interviews which his father had had with noted detectives who desired his aid in solving perplexing mysteries, and those occasions stood out as red-letter days for him."?
A: yes

Problem: Sentence: "Fred and Alice were not prepared for the cold in Alaska."; Another sentence: "Fred and Alice had very warm down coats, but they were not prepared for the cold in Alaska."?
A: yes

Problem: Sentence: "The chatbots were so advanced."; Another sentence: "At the Loebner competition the judges couldn't figure out which respondents were the chatbots because they were so advanced."?
A:
yes