[Q]: Marks was a manor house located near Marks Gate at the northern tip of the London Borough of Barking and Dagenham in London, England, the house standing on what is now Warren Hall Farm. The name Marks (historically Markes) is believed to have been derived from the "de Merk" family who build the original manor in the 14th Century. The manor house was demolished in 1808 One member of the de Merk family was alive in the 15th century.
[A]: It's impossible to say

[Q]: Limnocharis flava (commonly known as yellow velvetleaf, sawah flower rush, sawah lettuce) is a species of aquatic flowering plant which is native to Mexico, Central America, South America, Cuba, Haiti and the Dominican Republic but widely naturalized in southern and southeastern Asia: India, Sri Lanka, Cambodia, Burma, Thailand, Vietnam, Indonesia, Malaysia and southern China (Guangdong, Yunnan). Limnocharis was first discovered in south america.
[A]: It's impossible to say

[Q]: Matter was a London music venue and nightclub that opened in September 2008, after three years of planning. A 2,600 capacity live music venue and nightclub, it was the second project for owners Cameron Leslie and Keith Reilly, founders of the London club Fabric. Matter is the third venue to open at The O in south-east London. The owners Cameron and Keith made Matter their second project.
[A]: Yes

[Q]: The Lonely Londoners is a 1956 novel by Tamil Trinidadian author Samuel Selvon. Its publication marked the first literary work focusing on poor, working-class blacks in the beat writer tradition following the enactment of the British Nationality Act 1948. The Lonely Londoners has a long last chapter.
[A]:
It's impossible to say