[Q]: Lansdown is a suburb of the World Heritage City of Bath, England, that extends northwards from the city centre up a hill of the same name. Among its most distinctive architectural features are Lansdown Crescent and Sion Hill Place, which includes a campus of Bath Spa University. Lansdown is Bath's smallest suburb.
[A]: It's impossible to say

[Q]: The 2019 FIFA U-20 World Cup will be the 22nd edition of the FIFA U-20 World Cup, the biennial international men's youth football championship contested by the under-20 national teams of the member associations of FIFA, since its inception in 1977 as the FIFA World Youth Championship. The 2019 FIFA U-20 World Cup will be the 22nd, and best, edition of the FIFA U-20 World Cup.
[A]: It's impossible to say

[Q]: Little Jost Van Dyke (colloquially, "Little Jost") is one of the British Virgin Islands. It is a small island on the east end of the island of Jost Van Dyke. Like Jost Van Dyke, it takes its name from the Dutch privateer Joost van Dyk. It is the location of the Diamond Cay National Park, which includes the nesting grounds of wild boobies, terns and pelicans. One of the British Virgin Islands contains nesting grounds for terns.
[A]: Yes

[Q]: A trumpet concerto is a concerto for solo trumpet and instrumental ensemble, customarily the orchestra. Such works have been written from the Baroque period, when the solo concerto form was first developed, up through the present day. Some major composers have contributed to the trumpet concerto repertoire, with the best known work being Joseph Haydn's Trumpet Concerto in E-flat. trumpet concerto is the most popular among composers. 
[A]:
It's impossible to say