Therewereaspectsofthesolutionthatbotheredme.Proposinganonstandardsbasedsolutiontoastandardsproblemseemscounterproductiveinasense.

There were aspects of the solution that bothered me. Proposing a non standards based solution to a standards problem seems counterproductive in a sense.
[Q]: [ThisexodusofJewsbeforeandduringhostilities,therefore,reducesthenumberofJewsinEuropetoapproximately5,000,000.]
[A]: [This exodus of Jews before and during hostilities, therefore, reduces the number of Jews in Europe to approximately 5,000,000.]
Problem: Add spaces: Completeenergyefficiencyservicesandengineeringfortheprocessingindustry

Spaces added: Complete energy efficiency services and engineering for the processing industry
This text is missing some spaces, please add them: ThevastquantitiesofpreciousmetalswouldberetrievedfromPotosiinpresentBolivia.There,discoveredtheSpaniardsin1545oneoftheworld'srichestsilverdeposits.
The vast quantities of precious metals would be retrieved from Potosi in present Bolivia. There, discovered the Spaniards in 1545 one of the world's richest silver deposits.
input question: Fix spacing: glasses,Asian,Japaneselesbian,spanking,student,teacher

output answer: glasses, Asian, Japanese lesbian, spanking, student, teacher
input question: Fix spacing: ShowfamilytreestartingwithOleMortensen

output answer:
Show family tree starting with Ole Mortensen