Problem: Does "After one day, one gram of bacteria can encrust themselves with nine grams of uranyl phosphate crystals; this creates the possibility that these organisms could be used in bioremediation to decontaminate uranium-polluted water." answer the question "What is given to Citrobacter to cause it to absorb uranyl ions?"

A: no

Problem: Does "Although Kim's early successes had led him to predict that he would end the war by the end of August, Chinese leaders were more pessimistic." answer the question "Even though it was predicted that the Korean War would end in August, who was less than optimistic about the prediction?"

A: yes

Problem: Does "In 2005-2007, BMG partnered with Sony Music Entertainment to form a joint venture known as Sony BMG Music Entertainment." answer the question "Who did BMG partner with in 2005-2007?"

A:
yes