Q: Information: - The Gangnam District is one of the 25 "gu" (local government districts) which make up the city of Seoul, South Korea. Gangnam literally means "South of the (Han) River". - Seongnam is the second largest city in South Korea's Gyeonggi Province after Suwon and the 10th largest city in the country. Its population is approximately one million. Seongnam is a satellite city of Seoul. It is largely a residential city located immediately southeast of Seoul and belongs to the Seoul National Capital Area. - Hagwon (also "hagweon" or "hakwon") is the Korean-language word for a for-profit private institute, academy or cram school prevalent in South Korea. Although most widely known for their role as "cram schools", where children can study to improve scores, hagwon actually perform several educational functions: they provide supplementary education that many children need just to keep up with the regular school curriculum, remedial education for the children who fall behind in their work, training in areas not covered in schools, and preparation for students striving to improve test scores and preparing for the high school and university entrance examinations (the university entrance exam is also called suneung ()). Many other children, particularly younger children, attend nonacademic hagwon for piano lessons, art instruction, swimming, and taekwondo (). Most young children attend a hagwon. Hagwon also play a social role, and many children, especially the younger ones, say they like going to hagwon because they are able to make new friends; many children ask to be sent because their friends attend. There are many hagwon for adults too, such as flower arrangement and driving-license hagwon. The term is also sometimes used to describe similar institutions operated by Korean Americans in the United States. - Sunae Station is a subway station on the Bundang Line between Seohyeon Station and Jeongja Station . Its substation name is Korea Job World . At the time of operate Bundang Line in 1994 , this station was called Chorim Station . - Suwon Station is a railway station in the city of Suwon, South Korea. The station was completely redeveloped in 2002 and 2003, and is now integrated with the Aekyung Shopping Mall(AK PLAZA). This station serves the national Gyeongbu Line and Line 1 of the Seoul subway, which runs services from Soyosan Station to the north to Sinchang to the south. - The Bundang Line is a subway line in the Seoul Capital Area operated by Korail. The name 'Bundang Line' refers to the fact that the line was originally constructed for the new planned town of Bundang. The line starts in central eastern Seoul at Wangsimni, crossing Gangnam District and connecting the cities of Seongnam and Yongin, and terminates at Suwon Station. - Bundang Jesaeng Hospital () (also known as Daejin Medical Center) is a general hospital located in Seohyeon-dong, Bundang-gu, Seongnam, South Korea. It is one of the Daejin Medical Centers and was built on 15 January 1995 by Daejin Medical Foundation which is owned by Daesunjinrihoe. - Seoul () officially the Seoul Special City is the capital and largest metropolis of the Republic of Korea (commonly known as South Korea), forming the heart of the Seoul Capital Area, which includes the surrounding Incheon metropolis and Gyeonggi province, the world's 16th largest city. It is home to over half of all South Koreans along with 678,102 international residents. - South Korea, officially the Republic of Korea (ROK), is a sovereign state in East Asia, constituting the southern part of the Korean Peninsula. - Yongin is a major city in the Seoul Capital Area, located in Gyeonggi Province, South Korea. With a population of nearly 1 million, the city has developed abruptly since the 21st century, recording the highest population growth of any city in the country. Yongin is home to Everland and Caribbean Bay, South Korea's most popular amusement and water parks. The city is also home to the Korean Folk Village, the largest of its kind. - Jeongja (formerly Baekgung Station) is a station on the Bundang Line and the Shinbundang Line, an express subway in South Korea. - The Shinbundang Line (aka "Sinbundang Line"; Korean: (literally, "New Bundang Line")) or DX Line is a 31km long line of the Seoul Metropolitan Subway. It is the world's fifth subway to run completely driverless and the second completely driverless metro line to open in South Korea, after Busan Subway Line 4. It connects Gangnam Station and Gwanggyo Station in 37 minutes, a feat achieved by being the first line to operate South Korea's next-generation subway car travelling at over 90km/h, with the fastest average speed of any subway in the country. - Samsung Plaza (hangul:), renamed as AK Plaza Bundang Store on March 2 2009, is a shopping mall located in Seohyeon-dong, Bundang, Seongnam-si, South Korea. The building is 98m or about 32 stories tall. - Seohyeon Station is a subway station on the Bundang Line in Gyeonggi-do, South Korea. The line connects to Seoul. The area around this station is popular among young people, with lots of bars, restaurants, movie theaters, hagwon, offices, etc. AK Plaza (previously Samsung Plaza) and Bundang Jesaeng Hospital are also in this area. What entity does 'sunae station' has the relation 'part of' with?
A: seoul metropolitan subway

Question: Information: - Caulerpa is a genus of seaweeds in the family Caulerpaceae (among the green algae). They are unusual because they consist of only one cell with many nuclei, making them among the biggest single cells in the world. A species in the Mediterranean can have a stolon more than 3 metres (9ft) long, with up to 200 fronds. - Margaretia is a frondose organism known from the middle Cambrian Burgess shale . Its fronds reached about 10 cm in length and are peppered with a range of length - parallel oval holes . Its original interpretation as a green alga is not secure ; it also resembles some alcyonarian corals , but a thorough redescription will be necessary to securely classify it . A relationship with the modern green alga Caulerpa is the most up - to - date consideration . - In biology, stolons (from Latin stol "branch"), also known as runners, are horizontal connections between organisms. They may be part of the organism, or of its skeleton; typically, animal stolons are external skeletons. - Seaweed refers to several species of macroscopic, multicellular, marine algae. - A frond is a large, divided leaf. In both common usage and botanical nomenclature, the leaves of ferns are referred to as fronds and some botanists restrict the term to this group. Other botanists allow the term frond to also apply to the large leaves of cycads and palms (Arecaceae). "Frond" is commonly used to identify a large, compound leaf, but if the term is used botanically to refer to the leaves of ferns, it may be applied to smaller and undivided leaves. - In taxonomy, the Caulerpaceae are a family of green algae, specifically of the Bryopsidales. What entity does 'margaretia' has the relation 'taxon rank' with?
Answer:
genus