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.

Input: Consider Input: Many grevilleas interbreed freely , and some specially picked hybrids have been grown for sale .

Output: Many grevilleas have a propensity to interbreed freely , and extensive hybridisation and selection of horticulturally desirable attributes has led to the commercial release of many named cultivars .

Input: Consider Input: The London , Brighton and South Coast Railway ( LBSCR was a railway company in England from 1846 to 1922 .

Output: The London , Brighton and South Coast Railway ( LB & SCR ; known also as " the Brighton line " , " the Brighton Railway " or " the Brighton " ) was a railway company in the United Kingdom from 1846 to 1922 .

Input: Consider Input: Cocker Spaniel is the name for two dog breeds of the Spaniel type : The English Cocker Spaniel and the American Cocker Spaniel .
Output: Cocker Spaniels are dogs belonging to two breeds of the spaniel dog type : the American Cocker Spaniel and the English Cocker Spaniel , both of which are commonly called simply ' Cocker Spaniel in their countries of origin .