Answer the following question: Information:  - Enterprise software, also known as enterprise application software (EAS), is computer software used to satisfy the needs of an organization rather than individual users. Such organizations would include businesses, schools, interest-based user groups, clubs, charities, or governments. Enterprise software is an integral part of a (computer-based) information system.  - Palo Alto ( from "palo", literally "stick", colloquially "tree", and "alto" "tall"; meaning: "tall tree") is a charter city located in the northwest corner of Santa Clara County, California, in the San Francisco Bay Area of the United States. The city shares its borders with East Palo Alto, Mountain View, Los Altos, Los Altos Hills, Stanford, Portola Valley, and Menlo Park. It is named after a coast redwood tree called El Palo Alto.  - In the United States, a charter city is a city in which the governing system is defined by the city's own charter document rather than by state, provincial, regional or national laws. In locations where city charters are allowed by law, a city can adopt or modify its organizing charter by decision of its administration by the way established in the charter. These cities may be administered predominantly by residents or through a third-party management structure, because a charter gives a city the flexibility to choose novel types of government structure. Charter cities are similar in administrative structure to special administrative regions.  - Baden-Württemberg is a state in Germany located in the southwest, east of the Upper Rhine. It is Germanys third largest state in terms of size and population, with an area of and 10.8 million inhabitants. The state capital and largest city is Stuttgart.  - The San Francisco Bay Area (referred to locally as the Bay Area) is a populous region surrounding the San Francisco and San Pablo estuaries in Northern California. The region encompasses the major cities and metropolitan areas of San Jose, San Francisco, and Oakland, along with smaller urban and rural areas. The Bay Area's nine counties are Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, Santa Clara, Solano, and Sonoma. Home to approximately 7.65 million people, the nine-county Bay Area contains many cities, towns, airports, and associated regional, state, and national parks, connected by a network of roads, highways, railroads, bridges, tunnels and commuter rail. The combined statistical area of the region is the second-largest in California (after the Greater Los Angeles area), the fifth-largest in the United States, and the 43rd-largest urban area in the world.  - 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.  - Information is that which informs. In other words, it is the answer to a question of some kind. It is thus related to data and knowledge, as data represents values attributed to parameters, and knowledge signifies understanding of real things or abstract concepts. As it regards data, the information's existence is not necessarily coupled to an observer (it exists beyond an event horizon, for example), while in the case of knowledge, the information requires a cognitive observer.  - Computer software, or simply software, is that part of a computer system that consists of encoded information or computer instructions, in contrast to the physical hardware from which the system is built.  - Walldorf is a town in the Rhein-Neckar-Kreis district in the state of Baden-Württemberg in Germany.  - SAP SE ("Systems, Applications & Products in Data Processing") is a German multinational software corporation that makes enterprise software to manage business operations and customer relations. SAP is headquartered in Walldorf, Baden-Württemberg, with regional offices in 130 countries. The company has over 335,000 customers in 190 countries. The company is a component of the Euro Stoxx 50 stock market index.  - Santa Clara County, California, officially the County of Santa Clara, is a county in the U.S. state of California. As of the 2010 census, the population was 1,781,642. The county seat is San Jose, the tenth-most populous city in the United States.  - El Palo Alto is a "Sequoia sempervirens" (coast redwood tree) located in El Palo Alto Park on the banks of San Francisquito Creek in Palo Alto, California, United States. "El Palo Alto" means "the tall stick" in Spanish. El Palo Alto is currently 110 feet (33.5 meters) in height, down from 162.2 feet (49.4 meters) in 1814, its top progressively dying from 1865 to 1955 from lowering of the water table so that its roots could no longer reach water. The landmark redwood is 90 inches (2.3 meters) in diameter, and has a crown spread of 40 feet (12 meters). In 1955, an increment boring of the tree rings was taken and the tree's age was accurately determined to be 1,015 years. El Palo Alto originally had 3 trunks, but no one knows what happened to the first trunk. It remains as a stump attached to the current trunk. The second trunk fell in an 1886 flood and windstorm in the San Francisquito arroyo. It downed the second trunk.  - SAP Ariba is a software and information technology services company located in Palo Alto , California . It was acquired by German software maker SAP SE for $ 4.3 billion in 2012 .  - The San Francisco Bay is a shallow estuary that drains water from approximately 40% of California. Water from the Sacramento and San Joaquin rivers, and from the Sierra Nevada mountains, passes through the bay to the Pacific Ocean. Specifically, both rivers flow into Suisun Bay, which flows through the Carquinez Strait to meet with the Napa River at the entrance to San Pablo Bay, which connects at its south end to San Francisco Bay. However, the entire group of interconnected bays is often called the "San Francisco Bay".  - A stock index or stock market index is a measurement of the value of a section of the stock market. It is computed from the prices of selected stocks (typically a weighted average). It is a tool used by investors and financial managers to describe the market, and to compare the return on specific investments.  - The EURO STOXX 50 is a stock index of Eurozone stocks designed by STOXX, an index provider owned by Deutsche Börse Group. According to STOXX, its goal is "to provide a blue-chip representation of Supersector leaders in the Eurozone". It is made up of fifty of the largest and most liquid stocks. The index futures and options on the EURO STOXX 50, traded on Eurex, are among the most liquid such products in Europe and the world.    After reading the paragraphs above, we are interested in knowing the entity with which 'sap ariba' exhibits the relationship of 'instance of'. Find the answer from the choices below.  Choices: - 1  - 12  - bay  - border  - capital  - case  - charter  - city  - clubs  - combined statistical area  - commuter rail  - company  - component  - computer  - corporation  - country  - county  - county seat  - data  - diameter  - district  - enterprise  - fell  - goal  - group  - home  - index  - information  - integral  - landmark  - liquid  - los angeles  - measurement  - metropolitan  - mountain  - ocean  - organization  - people  - population  - sequoia  - sequoia sempervirens  - sierra nevada  - size  - software  - state  - table  - tool  - town  - tree  - user  - valley  - value  - water
Answer:
corporation