In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.

[EX Q]: 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 .
[EX A]: The feral domestic pigeon is often called the " rock dove " : it is common in many cities .

[EX Q]: It is a short form of Sigrid , of Old Norse origin , and literally meaning " beautiful victory " , from Old Norse " sigr " ( victory ) and Old Norse " fri ́ ðr " ( beautiful ) .
[EX A]: It is derived from Old Norse " sigr " , which means victory , and " fri ́ dr " , which means beautiful .

[EX Q]: A receptor antagonist is a type of receptor ligand or drug that blocks or dampens a biological response by binding to and blocking a receptor rather than activating it like an agonist .
[EX A]:
A receptor antagonist is a biological repressor molecule .