(Q).
Information: - Piarco, a town in northern Trinidad, is the site of Piarco International Airport . It also includes the village of St. Helena. Piarco is the site of one of the few natural savannas in Trinidad and Tobago, the "Piarco Savanna". Most of this savanna land has been incorporated into the airport. - Norman Manley International Airport , formerly Palisadoes Airport, is an international airport serving Kingston, Jamaica and is located south of the island 19km away from the centre of New Kingston, it is the second busiest airport in the country after Sangster International Airport recording 1,502,973 arriving passengers in 2015. It is a hub for Caribbean Airlines and Fly Jamaica Airways. In 2011 the cash-strapped Jamaican airline Air Jamaica was taken over by the Trinidad carrier Caribbean Airlines but Jamaica has 16% of the shares and the airline retained the former routes used, and the airport was named in honour of Jamaican statesman Norman Manley. There are over 130 international flights a week that depart from Norman Manley International Airport. The airport is located on the Palisadoes tombolo in outer Kingston Harbour; it fronts the city on one side and the Caribbean Sea. - Air Jamaica Express was an airline based in Kingston , Jamaica , which , before folding , operated as a subsidiary of Air Jamaica . It operated domestic and inter-island scheduled flights and charter services . The airline was established in 1973 as Jamaica Air Taxi , and later operated as Trans - Jamaican Airlines until it was taken over by Gordon Stewart , who also controlled Air Jamaica in 1994 . When Air Jamaica was renationalized in December 2004 , responsibility for Air Jamaica Express remained with Stewart and his organization . The airline struggled financially and after attempts to reorganize and secure additional capital were unsuccessful , the airline ceased operations on October 14 , 2005 . The JQ code assigned by the IATA was later reassigned to Jetstar Airways . - Air Jamaica was the national airline of Jamaica. It has been owned and operated by Caribbean Airlines since May 2011. Caribbean Airlines Limited, headquartered in Piarco, Trinidad and Tobago, had administrative offices for Air Jamaica located at Norman Manley International Airport in Kingston, Jamaica. - Caribbean Airlines Limited is the state-owned airline and flag carrier of Trinidad and Tobago. Headquartered in Iere House in Piarco, the airline operates flights to the Caribbean, North America, Central America and South America from its base at Piarco International Airport. Presently Caribbean Airlines employs more than 1,700 people and is the largest airline in the Caribbean. Given the information above, choose from the list below the object entity that exhibits the relation 'airline hub' with the subject 'air jamaica express'. Choices: - norman manley international airport - piarco international airport
(A).
norman manley international airport

(Q).
Information: - Ancient Greek includes the forms of Greek used in ancient Greece and the ancient world from around the 9th century BC to the 6th century AD. It is often roughly divided into the Archaic period (9th to 6th centuries BC), Classical period (5th and 4th centuries BC), and Hellenistic period (3rd century BC to the 6th century AD). It is antedated in the second millennium BC by Mycenaean Greek. - Ctesibius or Ktesibios or Tesibius (fl. 285222 BC) was a Greek inventor and mathematician in Alexandria, Ptolemaic Egypt. He wrote the first treatises on the science of compressed air and its uses in pumps (and even a cannon). This, in combination with his work on the elasticity of air "On pneumatics", earned him the title of "father of pneumatics." None of his written work has survived, including his "Memorabilia," a compilation of his research that was cited by Athenaeus. - Latin (Latin: ) is a classical language belonging to the Italic branch of the Indo-European languages. The Latin alphabet is derived from the Etruscan and Greek alphabets. - The oxybeles ( , literally '' bolt shooter '' ) was a weapon used by the Ancient Greeks starting in 375 BC. The weapon was basically an oversized gastraphetes , a composite bow placed on a stand with a stock and a trigger . It was supplanted by the scientifically engineered ballista . The difference between the two is the use of torsion power by the ballista . The most notable use of the oxybeles was under Alexander the Great 's rule . - The gastraphetes (from Ancient Greek , English translation: "belly-releaser") was a hand-held crossbow used by the Ancient Greeks. It was described in the 1st century CE by the Greek author Heron of Alexandria in his work "Belopoeica", which draws on an earlier account of the famous Greek engineer Ctesibius (fl. 285222 BCE). Heron identifies the gastraphetes as the forerunner of the later catapult, which places its invention some unknown time prior to c. 420 BCE. - A catapult is a ballistic device used to launch a projectile a great distance without the aid of explosive devicesparticularly various types of ancient and medieval siege engines. Although the catapult has been used since ancient times, it has proven to be one of the most effective mechanisms during warfare. In modern times the term can apply to devices ranging from a simple hand-held implement (also called a slingshot) to a mechanism for launching aircraft from a ship. - A crossbow, also known as horizontal bow, is a type of weapon based on the bow and consisting of a horizontal bow-like assembly mounted on a stock. It shoots projectiles called bolts or quarrels. The medieval crossbow was called by many names, most of which were derived from the word ballista, a torsion siege engine resembling a crossbow. - The ballista (Latin, from Greek "ballistra" and that from "ball", "throw"), plural ballistae, sometimes called bolt thrower, was an ancient missile weapon that launched a large projectile at a distant target. Given the information above, choose from the list below the object entity that exhibits the relation 'instance of' with the subject 'oxybeles'. Choices: - account - aircraft - assembly - bow - branch - cannon - catapult - century - combination - distance - engine - language - latin alphabet - millennium - missile - period - science - siege engine - title - weapon
(A).
siege engine