instruction:
In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
question:
The feral domestic pigeon is often called the " rock dove " : it is common in many cities .
answer:
The species most commonly referred to as " pigeon " is the species known by scientists as the rock dove , one subspecies of which , the domestic pigeon , is common in many cities as the feral pigeon .


question:
Christian metal , also known as ' white metal ' , is a form of heavy metal music which a Christian band makes to praise Jesus .
answer:
Christian metal , also known as white metal , Jesus metal or heavenly metal , is a form of heavy metal music usually defined by its message using song lyrics as well as the dedication of the band members to Christianity .


question:
CeBIT stand for " " , German for " Centre of Office Automation and Information Technology and Telecommunication " .
answer:

CeBIT is a German language acronym for " Centrum fu ̈ r Bu ̈ roautomation , Informationstechnologie und Telekommunikation " , which translates as " Center for Office Automation , Information Technology and Telecommunication " .