Problem: Does "Database access controls are set by special authorized (by the database owner) personnel that uses dedicated protected security DBMS interfaces." answer the question "What does database access limit?"

A: no

Problem: Does "Sometimes, gene duplication may result in a nonfunctional copy of a gene, or a functional copy may be subject to mutations that result in loss of function; such nonfunctional genes are called pseudogenes.:7.6" answer the question "What type of copy can gene duplication sometimes result in?"

A: yes

Problem: Does "To the west it bordered Finland, Norway and Poland; and to the south, China, Mongolia and North Korea whilst bordering the Arctic Ocean to the north, the Pacific Ocean to the east and the Black sea and Caspian Sea to the south." answer the question "Which union did Russia belong to after 1922?"

A:
no