Determine if the sentence is true based on the text below.
It was Delbert Ward who told authorities that he strangled his brother.

State police investigators testified at a preliminary hearing that Delbert told them the death of the 64-year-old Billy was a mercy killing.
OPTIONS:
- yes
- no
no
Determine if the sentence is true based on the text below.
The introduction of the euro has been opposed.

The introduction of the euro has dismantled barriers to cross-border trading and enhanced risk sharing and opportunities for diversification.
OPTIONS:
- yes
- no
no
Determine if the sentence is true based on the text below.
Wehkamp was based in the UK.

GUS on Friday disposed of its remaining home shopping business and last non-UK retail operation with the 390m (265m) sale of the Dutch home shopping company, Wehkamp, to Industri Kapital, a private equity firm.
OPTIONS:
- yes
- no
no
Determine if the sentence is true based on the text below.
Mobile phones can interfere with aircraft systems.

The credit card mobile phones now provided on some aircraft, do not interfere with aircraft systems because they are wired to a special "base station" that has been designed to safely receive and transmit radio signals in the aircraft.
OPTIONS:
- yes
- no
no