Information:  - Canada (French: ) is a country in the northern half of North America. Its ten provinces and three territories extend from the Atlantic to the Pacific and northward into the Arctic Ocean, covering , making it the world's second-largest country by total area and the fourth-largest country by land area. Canada's border with the United States is the world's longest land border. The majority of the country has a cold or severely cold winter climate, but southerly areas are warm in summer. Canada is sparsely populated, the majority of its land territory being dominated by forest and tundra and the Rocky Mountains. About four-fifths of the country's population of 36 million people is urbanized and live near the southern border. Its capital is Ottawa, its largest city is Toronto; other major urban areas include Montreal, Vancouver, Calgary, Edmonton, Quebec City, Winnipeg and Hamilton.  - Justin Rutledge (born January 3, 1979) is a Toronto-based alternative country singer-songwriter signed to Outside Music.  - Jill Barber (born February 6, 1980) is a Canadian singer-songwriter. Originally associated with the folk-pop genre, she has performed vocal jazz on her more recent albums.  - Matthew Barber (born January 10, 1977) is a Canadian singer-songwriter. His music has been classified as indie pop and pop rock with folk and alternative country influences.  - Indie rock is a genre of alternative rock that originated in the United States and the United Kingdom in the 1980s. Indie rock encapsulates indie pop and lo-fi, among others. Originally used to describe record labels, the term became associated with the music they produced and was initially used interchangeably with alternative rock. As grunge and punk revival bands in the US, and then Britpop bands in the UK, broke into the mainstream in the 1990s, it came to be used to identify those acts that retained an outsider and underground perspective. In the 2000s, as a result of changes in the music industry and the growing importance of the Internet, some indie rock acts began to enjoy commercial success, leading to questions about its meaningfulness as a term.  - Outside Music is a Canadian record label and distributor, founded by Lloyd Nishimura in 1995. In 2007, it expanded to include an artist management division which counts Jill Barber, Matthew Barber, Aidan Knight, Justin Rutledge as management clients.  - A record label or record company is a brand or trademark associated with the marketing of music recordings and music videos. Often, a record label is also a publishing company that manages such brands and trademarks, coordinates the production, manufacture, distribution, marketing, promotion, and enforcement of copyright for sound recordings and music videos; conducts talent scouting and development of new artists ("artists and repertoire" or "A&R"); and maintains contracts with recording artists and their managers. The term "record label" derives from the circular label in the center of a vinyl record which prominently displays the manufacturer's name, along with other information.  - Guelph (Canada 2011 Census population 121,688) is a city in southwestern Ontario, Canada. Known as "The Royal City", Guelph is roughly east of Waterloo and west of Downtown Toronto at the intersection of Highway 6 and Highway 7. It is the seat of Wellington County, but is politically independent of it.  - Ontario, one of the 13 provinces and territories of Canada, is located in east-central Canada. It is Canada's most populous province by a large margin, accounting for nearly 40 percent of all Canadians, and is the second-largest province in total area. Ontario is fourth-largest in total area when the territories of the Northwest Territories and Nunavut are included. It is home to the nation's capital city, Ottawa, and the nation's most populous city, Toronto.  - Will Kidman is a Canadian rock musician , best known as the keyboard player for the Constantines . He has also released two acoustic solo albums under the name Woolly Leaves , the first entitled Dew Dab , recorded in 2001 , before joining the Constantines . His second record , entitled Quiet Waters , was released in 2006 on Outside Music .  - Constantines is an indie rock band from Guelph, Ontario, Canada.    What is the relationship between 'will kidman' and 'singer'?
----
Answer: occupation


Information:  - The Philadelphia Experiment is an alleged military experiment supposed to have been carried out by the U.S. Navy at the Philadelphia Naval Shipyard in Philadelphia, Pennsylvania some time around October 28, 1943. The U.S. Navy destroyer escort was claimed to have been rendered invisible (or "cloaked") to enemy devices.  - Destroyer escort (DE) was the United States Navy mid-20th century classification for a warship designed with endurance to escort mid-ocean convoys of merchant marine ships. "Kaibkan" were designed for a similar role in the Imperial Japanese Navy. The Royal Navy and Commonwealth forces identified such warships as frigates, and that classification was widely accepted when the United States redesignated destroyer escorts as frigates (FF) in 1975. Destroyer escorts, frigates and "kaibkan" were mass-produced for World War II as a less expensive anti-submarine warfare alternative to fleet destroyers.  - HS Leon ( D - 54 ) ( Greek :  /   , `` Lion '' ) was a Cannon - class destroyer that served with the Greek Navy between 1951 -- 1992 . The ship had formerly served with the United States Navy under the name USS Eldridge ( DE- 173 ) , famous for its alleged role in the Philadelphia Experiment .  - Pennsylvania (Pennsylvania German: "Pennsylvaani"), officially the Commonwealth of Pennsylvania, is a state located in the northeastern and Mid-Atlantic regions of the United States. The Appalachian Mountains run through its middle. The commonwealth borders Delaware to the southeast, Maryland to the south, West Virginia to the southwest, Ohio to the west, Lake Erie and the Canadian province of Ontario to the northwest, New York to the north, and New Jersey to the east.  - Philadelphia is the largest city in the Commonwealth of Pennsylvania and the fifth-most populous city in the United States, with an estimated population of 1,567,442 and more than 6 million in the seventh-largest metropolitan statistical area, . Philadelphia is the economic and cultural anchor of the Delaware Valleya region located in the Northeastern United States at the confluence of the Delaware and Schuylkill rivers with 7.2 million people residing in the eighth-largest combined statistical area in the United States.  - The Navy Yard, formerly known as the Philadelphia Naval Shipyard and Philadelphia Naval Business Center, was an important naval shipyard of the United States for almost two centuries. It is now a large industrial park that includes a commercial shipyard, Aker Philadelphia Shipyard.    What is the relationship between 'greek destroyer leon ' and 'destroyer escort'?
----
Answer:
instance of