Q: Does "Nor is it rational according to Popper to make instead the more complex assumption that the sun will rise until a given day, but will stop doing so the day after, or similar statements with additional conditions." provide a valid answer to "What parts of a theory are unnecessary before the simple theory is falsified?"?
A: yes

Q: Does "Until the Tibetan Empire's collapse in the 9th century, it was the Tang's major rival in dominating Inner Asia." provide a valid answer to "What year did Tang and Tibet sign a treaty to fix the borders?"?
A: no

Q: Does "Because of paper's introduction to the West through the city of Baghdad, it was first called bagdatikos." provide a valid answer to "In which century did the process become much cheaper than before?"?
A: no

Q: Does "In October 1810, six months after Fryderyk's birth, the family moved to Warsaw, where his father acquired a post teaching French at the Warsaw Lyceum, then housed in the Saxon Palace." provide a valid answer to "During what month did Frederic move to Warsaw with his family?"?
A:
yes