This account of the fall of Jerusalem in 1099 was written by a Christian historian and eyewitness to the event, sometime around
1106. The author of this account is a .
As a result, his account is likely to be towards the Muslims who lost their lives.
His account is likely , because he was a witness to the event.
The line that shows the value of the match its the second one "…it was a long, long time before they learned how to kindle one easily". The match allows humankind to handle fire easily.