<human>: Question: What event in the year 1090 could have had an effect on Medieval Europe's embracing of the pointed arch?
Answer: Increasing military and cultural contacts with the Muslim world, including the Norman conquest of Islamic Sicily in 1090, the Crusades, beginning 1096, and the Islamic presence in Spain, may have influenced Medieval Europe's adoption of the pointed arch, although this hypothesis remains controversial.
 Is the question answered in a satisfactory fashion?

OPTIONS:
- yes
- no
<bot>: yes