[Q]: [Therearecertainconditionsnecessaryforaccurateobservation.]
[A]: [There are certain conditions necessary for accurate observation.]
Problem: Add spaces: Readallaboutitrighthere...

Spaces added: Read all about it right here...
This text is missing some spaces, please add them: Nowenterauniquepieceofmodernarchitecturehousingapricelesscollectionofknowledge:thenewAlexandrianlibrary,theBibliothecaAlexandrina,thatismeanttostepintoitsancientprocessor'sshoes.Itcontainsamongothersacollectionofoldmanuscriptsandalotofdigitalizedbooks,andyoucanfindherethelargestreadingroomintheworld,offering2,000seatsforinterestedvisitors.
Now enter a unique piece of modern architecture housing a priceless collection of knowledge: the new Alexandrian library, the Bibliotheca Alexandrina, that is meant to step into its ancient processor's shoes. It contains among others a collection of old manuscripts and a lot of digitalized books, and you can find here the largest reading room in the world, offering 2,000 seats for interested visitors.
input question: Fix spacing: 7.Nowstrokedownthearmsandlegs.

output answer: 7. Now stroke down the arms and legs.
Problem: ItwascreatedthroughcrossbreedingoflocalbreedswithFriesian,Merino,andBerrichonduCherramsaswellasramsoftheEnglishLeicester,andCotswoldbreeds.
What's a sentence that uses these characters?
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It was created through crossbreeding of local breeds with Friesian, Merino, and Berrichon du Cher rams as well as rams of the English Leicester, and Cotswold breeds.
Wesee,veryinterestingly,thatthetotalenergyoftheUniverseisgivenbytheproductofitstotalmassandthevelocityoflightsquared.
We see, very interestingly, that the total energy of the Universe is given by the product of its total mass and the velocity of light squared.