Q: Context: The Local Group is the galaxy group that includes the Milky Way. The Local Group comprises more than 54 galaxies, most of them dwarf galaxies. Between 100 billion and 1 trillion years from now, all these galaxies will collide to create 1 single galaxy. Its gravitational center is located somewhere between the Milky Way and the Andromeda Galaxy. The Local Group has a diameter of 10 Mly (3.1 Mpc) (about 10 meters) and has a binary (dumbbell) distribution. The group itself is a part of the larger Virgo Supercluster, which may be a part of the Laniakea Supercluster.

Question: the galaxy cluster that includes the milky way is called?
A: The Local Group. How to explain the answer? The relevant sentence in the passage is: The Local Group is the galaxy group that includes the Milky Way.

Q: The winner of the Great British Bake Off 2013 was Frances Quinn.

Answer this question based on the passage: who won great british bake off season 4?
A: Frances Quinn. How to explain the answer? This is the relevant information: The winner of the Great British Bake Off 2013 was Frances Quinn.

Q: The Iraq War, also known as the Second Gulf War, was a protracted armed conflict that began in 2003 with the invasion of Iraq by a United States-led coalition that overthrew the government of Saddam Hussein. The conflict continued for much of the next decade as an insurgency emerged to oppose the occupying forces and the post-invasion Iraqi government. An estimated 151,000 to 600,000 or more Iraqis were killed in the first 3 -- 4 years of conflict. The U.S. became re-involved in 2014 at the head of a new coalition; the insurgency and many dimensions of the civil armed conflict continue. The invasion occurred under the pretext of a declared war against international terrorism and its sponsors under the administration of US President George W. Bush following the September 11 terror attacks.

Answer this question: where did the war in iraq take place?
A: Iraq. How to explain the answer? To answer the above question, the relevant sentence is: The Iraq War, also known as the Second Gulf War, was a protracted armed conflict that began in 2003 with the invasion of Iraq by a United States-led coalition that overthrew the government of Saddam Hussein.

Q: Context: The field of view is the extent of the observable world that is seen at any given moment. In the case of optical instruments or sensors it is a solid angle through which a detector is sensitive to electromagnetic radiation.

Question: what does the term field of view mean?
A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
the extent of the observable world that is seen at any given moment. How to explain the answer? To answer the question, consider the following: The field of view is the extent of the observable world that is seen at any given moment.