Q: Does "Most of Portugal fell into the hands of the Taifa of Badajoz of the Aftasid Dynasty, and after a short spell of an ephemeral Taifa of Lisbon in 1022, fell under the dominion of the Taifa of Seville of the Abbadids poets." provide a valid answer to "In which year did the taifa period end?"?
OPTIONS:
- yes
- no
A: no

Q: Does "Additionally, the Somaliland region in the northwest has one government-operated radio station." provide a valid answer to "About how many private radio stations does the region of Puntland have?"?
OPTIONS:
- yes
- no
A: no

Q: Does "Since 1967, the unitary authority of Plymouth has included the, once independent, towns of Plympton and Plymstock which lie along the east of the River Plym." provide a valid answer to "When did Plymstock join the unitary authority of Plymouth?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "Because the keytop for the O key also showed a left-arrow symbol (from ASCII-1963, which had this character instead of underscore), a noncompliant use of code 15 (Control-O, Shift In) interpreted as "delete previous character" was also adopted by many early timesharing systems but eventually became neglected." provide a valid answer to "What code eventually became neglected?"?
OPTIONS:
- yes
- no
A:
yes