Q: Does "Antennas more complex than the dipole or vertical designs are usually intended to increase the directivity and consequently the gain of the antenna." provide a valid answer to "What are different designs aimed at increasing?"?
A: yes

Q: Does "The structure of Bern's city centre is largely medieval and has been recognised by UNESCO as a Cultural World Heritage Site." provide a valid answer to "What does UNESCO recognised Bern's city center to be?"?
A: yes

Q: Does "Traditionally, the capital letters were stored in a separate case that was located above the case that held the small letters, and the name proved easy to remember since capital letters are taller." provide a valid answer to "The terms uppercase and lowercase originated from the common layout which type of drawers?"?
A: no

Q: Does "The requirement to obtain the consent of taxpayers allowed representative bodies such as the English Parliament and the French Estates General to gain power and authority." provide a valid answer to "What English representative body provided consent for royal taxation?"?
A:
yes