(Q).
Information:  - California is the most populous state in the United States and the third most extensive by area. Located on the western (Pacific Ocean) coast of the U.S., California is bordered by the other U.S. states of Oregon, Nevada, and Arizona and shares an international border with the Mexican state of Baja California. The state capital is Sacramento. Los Angeles is California's most populous city, and the country's second largest after New York City. The state also has the nation's most populous county, Los Angeles County, and its largest county by area, San Bernardino County.  - A county seat is an administrative center, seat of government, or capital city of a county or civil parish. The term is used in the United States, Canada, Romania, China and Taiwan. In the United Kingdom and Ireland, county towns have a similar function.  - Pescadero State Beach (meaning "the place to fish" in Spanish) is alongside State Route 1, located 14.5 miles south of Half Moon Bay and 1.5 miles west of the city of Pescadero in San Mateo County, California.  - Waterman Creek is a 3.0 - mile - long ( 4.8 km ) southward - flowing stream in southern San Mateo County , California . Rising near Big Basin Way and the Santa Cruz County line , it empties into Pescadero Creek . In 2008 , a conservation organization awarded $ 32,000 to the San Mateo County Farm Bureau to fund removal of a 12 - foot ( 3.7 m ) high , 100 - year - old log dam that was preventing steelhead from accessing potential spawning grounds in the upper reaches of the creek .  - Pescadero Creek is a major stream in Santa Cruz and San Mateo counties in California. At , it is the longest stream in San Mateo County and flows all year from springs in the Santa Cruz Mountains. Its source is at above sea level on the western edge of Castle Rock State Park, with additional headwaters in Portola Redwoods State Park, and its course traverses Pescadero Creek County Park and San Mateo County Memorial Park before entering Pescadero Marsh Natural Preserve at Pescadero State Beach and thence to the Pacific Ocean south of Half Moon Bay.  - San Mateo County (; Spanish for "Saint Matthew") is a county located in the U.S. state of California. As of the 2010 census, the population was 718,451. The county seat is Redwood City.  - Portola Redwoods State Park is a California state park, located in San Mateo County. Peters Creek and Pescadero Creek meet in Portola, and are the park's primary watercourses, and feature numerous tributaries. Tip Toe Falls is a small waterfall along Fall Creek, a tributary of Pescadero Creek.  Portola Redwoods State Park contains approximately 18 miles of hiking trails in the 2,800-acre park, a small car-camping campground of about 50 campsites, four group campsites, and 6 trail sites at Slate Creek Trail Camp. Portola Redwoods State Park is also home to the site of Page shingle Mill, for which the Palo Alto road is named.  - A U.S. state is a constituent political entity of the United States of America. There are 50 states, which are bound together in a union with each other. Each state holds administrative jurisdiction over a defined geographic territory, and shares its sovereignty with the United States federal government. Due to the shared sovereignty between each state and the federal government, Americans are citizens of both the federal republic and of the state in which they reside. State citizenship and residency are flexible, and no government approval is required to move between states, except for persons covered by certain types of court orders (e.g., paroled convicts and children of divorced spouses who are sharing custody).  - A census is the procedure of systematically acquiring and recording information about the members of a given population. It is a regularly occurring and official count of a particular population. The term is used mostly in connection with national population and housing censuses; other common censuses include agriculture, business, and traffic censuses. The United Nations defines the essential features of population and housing censuses as "individual enumeration, universality within a defined territory, simultaneity and defined periodicity", and recommends that population censuses be taken at least every 10 years. United Nations recommendations also cover census topics to be collected, official definitions, classifications and other useful information to co-ordinate international practice.  - The Santa Cruz Mountains, part of the Pacific Coast Ranges, are a mountain range in central and northern California, United States. They form a ridge along the San Francisco Peninsula, south of San Francisco, separating the Pacific Ocean from San Francisco Bay and the Santa Clara Valley, and continuing south to the central coast , bordering Monterey Bay and ending at the Salinas Valley. The range passes through San Mateo, Santa Clara and Santa Cruz counties, with the Pajaro River forming the southern boundary.    'waterman creek' is related to which object entity through the relation of 'instance of'?  Choices: - 1  - agriculture  - bay  - beach  - border  - castle  - census  - city  - coast  - country  - county  - county park  - county seat  - enumeration  - feature  - federal government  - federal republic  - government  - information  - jurisdiction  - los angeles  - memorial  - mountain  - mountain range  - ocean  - pacific coast ranges  - part  - peninsula  - population  - range  - republic  - ridge  - river  - rock  - route  - saint  - sea  - seat  - sharing  - state  - state park  - stream  - territory  - trail  - tributary  - valley  - year
(A).
river


(Q).
Information:  - Hamilton (2011 population 519,949; UA population 670,580; CMA population 721,053) is a port city in the Canadian province of Ontario. Conceived by George Hamilton when he purchased the Durand farm shortly after the War of 1812, Hamilton has become the centre of a densely populated and industrialized region at the west end of Lake Ontario known as the Golden Horseshoe. On January 1, 2001, the new City of Hamilton was formed through the amalgamation of the former city and the other constituent lower-tier municipalities of the Regional Municipality of Hamilton-Wentworth with the upper-tier regional government. Residents of the old city are known as Hamiltonians. Since 1981, the metropolitan area has been listed as the ninth largest in Canada and the third largest in Ontario.  - CPR Kinnear Yard is a railway facility in Hamilton, Ontario. Still in use, the city has been trying to convert the facility to other uses. The yard is located opposite from Gage Park.  - CPR Aberdeen Yard is one of two CPR facilities in Hamilton . The other is the CPR Kinnear Yard . Aberdeen Derailment    'cpr aberdeen yard' is related to which object entity through the relation of 'located in the administrative territorial entity'?  Choices: - canada  - durand  - hamilton  - of  - ontario  - wentworth
(A).
ontario