Does "Koch announced a glycerine extract of the tubercle bacilli as a "remedy" for tuberculosis in 1890, calling it "tuberculin"." contain the correct answer to "What did Koch call the ineffective treatment for TB he came up with in 1890?"

A: yes

Does "Smart phones, tablet computers, smart watches, and other mobile devices such as Quantified Self devices like activity trackers have also become targets and many of these have sensors such as cameras, microphones, GPS receivers, compasses, and accelerometers which could be exploited, and may collect personal information, including sensitive health information." contain the correct answer to "Activity trackers are an example of what?"

A: yes

Does "The Japanese found its aggression against the retreating and regrouping Chinese army was stalled by the mountainous terrain in southwestern China while the Communists organised widespread guerrilla and saboteur activities in northern and eastern China behind the Japanese front line." contain the correct answer to "What group organised guerrilla warfare against the Japanese in China?"

A:
yes