<prompt> Translate the following text to EnglishWaislamu wa Seljuk walianza kuvamia Asia Ndogo katika karne ya 11 na kuondoa sehemu kubwa ya nchi hiyo kutoka kwa utawala wa Constantinople.  <response>: Most worrying were the Seljuk Turks, who came out of the east in the 11th century to wrest large parts of Asia Minor from Constantinoples control. 