Question:
Based on the premise "A prospective cumulative case study was commissioned by the U.S.", can we conclude that "The U.S. commissioned a prospective cumulative case study to gather information. "?
****
Answer:
yes

Question:
Based on the premise "With the heart pounding in her chest, and a big smile on her face, she put another self-sticking IV in Mieczyslaw's arm.", can we conclude that "Her smiling face belied the thrill she was feeling at applying the IV."?
****
Answer:
yes

Question:
Based on the premise "So it'd really be a good idea to surrender before we kill you.'", can we conclude that "Surrender your weapons before we burn you alive. "?
****
Answer:
it is not possible to tell