Determine if the sentence is true based on the text below.
Potter fans rushed to tills in order to purchase the book.

Witching hour passed and Potter fans poured into bookshops around the world on Saturday, snatching up copies of the latest instalment in the series that promises to be the fastest-selling book in history.
OPTIONS:
- yes
- no
yes
Determine if the sentence is true based on the text below.
Clinical trials involve an average of 200 patients per trial.

Clinical trials involve 240 patients in 10 centres with each patient questioned three times.
OPTIONS:
- yes
- no
no
Determine if the sentence is true based on the text below.
Sales of existing homes raised 7.8%.

The National Assn. of Realtors reported that sales of existing homes had shot up to an annual rate of 7.29 million in August, 7.8% higher than a year earlier.
OPTIONS:
- yes
- no
yes
Determine if the sentence is true based on the text below.
Al Rashi is an executive of the police.

Sunday's explosion outside the Al-Rashi police station in the Al-Mashtel neighbourhood in the southeast of Baghdad, left a huge crater in the street.
OPTIONS:
- yes
- no
no