Problem: Add spaces: Severalmarchersweredetained,andpolicemenandlocaljournalistscoveringtheeventinjured.

Spaces added: Several marchers were detained, and policemen and local journalists covering the event injured.
This text is missing some spaces, please add them: Theequipmentusedtohandlethebarrelsalsoincreasedplantenergyusageandcosts.
The equipment used to handle the barrels also increased plant energy usage and costs.
input question: Fix spacing: Theytemptustosin.

output answer: They tempt us to sin.
Problem: Apieceoffurnitureisathree-dimensionalshapeisasculpture?
What's a sentence that uses these characters?
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A piece of furniture is a three-dimensional shape is a sculpture?
Add spaces: Thustheconsumersandproducerssharetheburdenofthetax.

Answer: Thus the consumers and producers share the burden of the tax.
This text is missing some spaces, please add them: Governmentsspentmostoftheirtimetryingtoagreeonascheduleofwhattodecideonin2011meetings.
Governments spent most of their time trying to agree on a schedule of what to decide on in 2011 meetings.