[Q]: Sentence: The administration of London is formed of two tiersa city-wide, strategic tier and a local tier. Question: What governmental entity oversees London's city-wide administrative tier? OPTIONS:
- yes
- no
++++++++++
[A]: no

[Q]: Sentence: The era began in the wake of the PermianTriassic extinction event, the largest well-documented mass extinction in Earth's history, and ended with the CretaceousPaleogene extinction event, another mass extinction which is known for having killed off non-avian dinosaurs, as well as other plant and animal species. Question: At what point did the Mesozoic era begin? OPTIONS:
- yes
- no
++++++++++
[A]: yes

[Q]: Sentence: Daniel I. Linzer, provost since September 2007, serves under the president as the chief academic officer of the university to whom the deans of every academic school, leaders of cross-disciplinary units, and chairs of the standing faculty committee report. Question: Who does the Board of Trustees delegate it's power to? OPTIONS:
- yes
- no
++++++++++
[A]:
no