question:
Malaysia-based Yazhou Zhoukan conducted an interview with former researcher at the China Seismological Bureau Geng Qingguo (), in which Geng claimed that a confidential written report was sent to the State Seismological Bureau on April 30, 2008, warning about the possible occurrence of a significant earthquake in Ngawa Prefecture region of Sichuan around May 8, with a range of 10 days before or after the quake.
What did researcher Geng Qingguo say was sent to the State Seismological Bureau?

answer: yes

question:
Interpreters have sometimes played crucial roles in history.
What roles have interpreters occasionally played in history?

answer: yes

question:
Acting decisively, Alexander Melville Bell asked Bell to arrange for the sale of all the family property,[N 8] conclude all of his brother's affairs (Bell took over his last student, curing a pronounced lisp), and join his father and mother in setting out for the "New World".
What city is Susanna E. Hull located in?

answer: no

question:
Even as the second wave of mandolin popularity declined in the early 20th century, new versions of the mandolin began to be used in new forms of music.
Who created the rasonator mandolin?

answer:
no