input question: Fix spacing: Perhapsthepassagegraves,likethedolmens,wereusedasakindof'charnelhouse',wherethebonesofancestorswerekeptaftertheyhaddecomposedsomewhereelse.

output answer: Perhaps the passage graves, like the dolmens, were used as a kind of 'charnel house', where the bones of ancestors were kept after they had decomposed somewhere else.
Problem: Lengthofrailwaytracks260,38m
What's a sentence that uses these characters?
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Length of railway tracks 260,38 m
Add spaces: TheleadersoftheinvaderswereHengistandHorst.

Answer: The leaders of the invaders were Hengist and Horst.
FeigenbaumdidnotactuallyworkwiththepreciselogisticequationwhichMaystudiedandinfacthisworkwasindependentofthatbyMay.

Feigenbaum did not actually work with the precise logistic equation which May studied and in fact his work was independent of that by May.
[Q]: [Therefore,aVenustransitthroughthefifthhousemightsignifyahappyloveaffairforoneindividual,andanartisticallycreativeperiodforanother.]
[A]: [Therefore, a Venus transit through the fifth house might signify a happy love affair for one individual, and an artistically creative period for another.]
Problem: Add spaces: -PMT.100-SST-A:AISI303stainlesssteelplunger,withoutlockingnut,notmagnetic.

Spaces added:
- PMT.100-SST-A: AISI 303 stainless steel plunger, without locking nut, not magnetic.