Complex sentence: EMML, or Enterprise Mashup Markup Language, is an XML markup language for creating enterprise mashups, which are software applications that consume and mash data from variety of sources, often performing logical or mathematical operations as well as presenting data.
Split into simpler sentences: EMML, or Enterprise Mashup Markup Language, is an XML markup language for creating enterprise mashups. Enterprise mashups are software applications that consume and mash data from variety of sources, often performing logical or mathematical calculations as well as presenting data.