Q: Does "In particular, the *Abstract interpretation framework has been extended to the field of query languages for relational databases as a way to support sound approximation techniques." provide a valid answer to "What is a security measure that uses a relational database system?"?
OPTIONS:
- yes
- no
A: no

Q: Does "Later, they gathered in the city center near the government's headquarters, where speakers demanded resignation of Yefrem Sokolov, the republic's Communist Party leader, and called for the evacuation of half a million people from the contaminated zones." provide a valid answer to "When did the Chernobyl disaster happen?"?
OPTIONS:
- yes
- no
A: no

Q: Does "Instead, it must be some multiple of a very small quantity, the "quantum of action", now called the Planck constant." provide a valid answer to "Regarding atoms, what are values in between certain energy levels considered by the Planck constant?"?
OPTIONS:
- yes
- no
A: no

Q: Does "The U.S. Federal Reserve's new and expanded liquidity facilities were intended to enable the central bank to fulfill its traditional lender-of-last-resort role during the crisis while mitigating stigma, broadening the set of institutions with access to liquidity, and increasing the flexibility with which institutions could tap such liquidity." provide a valid answer to "What did the U.S. Federal Reserve do to increase access to liquidity?"?
OPTIONS:
- yes
- no
A:
yes