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.

[Q]: To make this possible , in most cases the two valves are articulated using an arrangement of structures known as hinge teeth ( often referred to collectively as the " dentition " ) .
[A]: To make this possible , the two valves usually have hinge teeth ( the " dentition " ) .


[Q]: The Massachusetts Bay Transportation Authority ( abbreviated MBTA and known colloquially as " the T " ) is the public agency responsible for operating most public transportation services in Greater Boston , Massachusetts .
[A]: The Massachusetts Bay Transit Authority ( usually called the MBTA or " the T " ) is Massachusetts ' public transportation system .


[Q]: Considered to be one of the most influential acts in heavy metal , Bathory 's first four albums are considered to be " the blueprint for Scandinavian black metal " .
[A]:
Bathory 's first four albums were " the blueprint for Scandinavian black metal " .