question:
Umm Kulthum and Abdel Halim Hafez, the leading Arab singers of the era, performed songs praising Nasser's nationalism.
Who were Umm Kulthum and Abdel Hafez?

answer: yes

question:
This represents an increase of 13,089 from the average attendance of 21,126 recorded in the league's first season (199293).
By how many attendees did the average Premier League attendance increase between 1992 and 2009?

answer: yes

question:
Mobile phones must be in airplane mode or with mobile service disabled, with no signal bars displayed, and cannot be used for voice communications due to Federal Communications Commission regulations that prohibit any airborne calls using mobile phones.
Are short-range bluetooth accessories able to be used?

answer: no

question:
They have been bred for herding livestock, hunting (e.g. pointers and hounds), rodent control, guarding, helping fishermen with nets, detection dogs, and pulling loads, in addition to their roles as companions.
Some dogs help fishermen with what?

answer:
yes