Information: - The nose flute is a popular musical instrument played in Polynesia and the Pacific Rim countries. Other versions are found in Africa. - A boatswain (formerly and dialectally also ), bo's'n, bos'n, or bosun, also known as a Petty Officer or a qualified member of the deck department, is the seniormost rate of the deck department and is responsible for the components of a ship's hull. The boatswain supervises the other members of the ship's deck department, and typically is not a watchstander, except on vessels with small crews. Other duties vary depending upon the type of ship, its crew, and other factors. - The deck department is an organizational unit aboard naval and merchant ships. A "deck officer" is an officer serving in the deck department. - A crew is a body or a class of people who work at a common activity, generally in a structured or hierarchical organization. A location in which a crew works is called a crewyard or a workyard. The word has nautical resonances: the tasks involved in operating a ship, particularly a sailing ship, providing numerous specialities within a ship's crew, often organised with a chain of command. Traditional nautical usage strongly distinguishes officers from crew, though the two groups combined form the ship's company. Members of a crew are often referred to by the title "Crewman". - An aerophone is any musical instrument that produces sound primarily by causing a body of air to vibrate, without the use of strings or membranes, and without the vibration of the instrument itself adding considerably to the sound. Aerophones categorically comprise "the largest and most complex group of instruments in the Americas". - A boatswain 's call , pipe or bosun 's whistle is a pipe or a non-diaphragm type whistle used on naval ships by a boatswain . It is pronounced , and sometimes spelled , '' bosun 's call '' . The pipe consists of a narrow tube ( the gun ) which directs air over a metal sphere ( the buoy ) with a hole in the top . The player opens and closes the hand over the hole to change the pitch . The rest of the pipe consists of a '' keel '' , a flat piece of metal beneath the gun that holds the call together , and the '' shackle '' , a keyring that connects a long silver or brass chain that sits around the collar , when in ceremonial uniform . - An aerodynamic whistle (or call) is a simple aerophone, an instrument which produces sound from a stream of gas, most commonly air. It may be mouth-operated, or powered by air pressure, steam, or other means. Whistles vary in size from a small slide whistle or nose flute type to a large multi-piped church organ. Given the information above, choose from the list below the object entity that exhibits the relation 'subclass of' with the subject 'boatswain's call'. Choices: - activity - aerophone - chain - church - class - crew - deck - department - flute - gas - merchant - mouth - nose - officer - organ - people - rate - sailing ship - title - type - word - work
flute

Ques: Information: - Filmation Associates was a production company that produced animation and live-action programming for television from 1963 to 1989. Located in Reseda, California, the animation studio was founded in 1962. Filmation's founders and principal producers were Lou Scheimer, Hal Sutherland and Norm Prescott. - An animated series is a set of animated works with a common series title, usually related to one another. These episodes typically share the same main characters, some different secondary characters and a basic theme. Series can have either a finite number of episodes like a miniseries, a definite end, or be open-ended, without a predetermined number of episodes. They can be broadcast on television, shown in movie theatres, released direct-to-video or on the internet. Like animated films, animated series can be of a wide variety of genres and can also have different target audiences, from children to adults. - Norman "Norm" Prescott (January 31, 1927 July 2, 2005) was co-founder and executive producer at Filmation Associates, an animation studio he created with veteran animator Lou Scheimer. Born in the Dorchester neighborhood of Boston, his real name was Norman Pransky. His father Edward was a tailor and a shirt-maker. - Groovie Goolies is an American animated television show that had its original run on network television between 1970 and 1971 . Produced by Filmation , Groovie Goolies was a spinoff of The Sabrina the Teenage Witch Show ( itself a spinoff of The Archie Show ) . Like most Saturday morning cartoons of the era , Groovie Goolies utilized an adult laugh track . - The Archie Show is a Saturday morning cartoon animated series produced by Filmation. Based on the Archie comic books, created by Bob Montana in 1941, "The Archie Show" debuted on CBS in September 1968 and lasted for one season. A total of 17 half-hour shows, each containing two 11 minute segments, were aired. "Archie" cartoons continued to be aired in various forms until 1978. Given the information above, choose from the list below the object entity that exhibits the relation 'director' with the subject 'groovie goolies'. Choices: - hal sutherland - lou scheimer - variety
Ans:
hal sutherland