This text is missing some spaces, please add them: Theconceptofdataindependenceconveysourwishtomakeartefactchangeswithoutundulyhavingtore-map(orrecompile)allthehigherartefactsthatdepandontheartefact.
The concept of data independence conveys our wish to make artefact changes without unduly having to re-map (or recompile) all the higher artefacts that depand on the artefact.
input question: Fix spacing: Electricpaintsprayerwithbrassnozzleneedle,electricalpaintspraygun

output answer: Electric paint sprayer with brass nozzle needle, electrical paint spray gun
Problem: Itisanaturaldesire,andforeverynaturalornormaldesirethereisacorrespondingsatisfaction.
What's a sentence that uses these characters?
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It is a natural desire, and for every natural or normal desire there is a corresponding satisfaction.
Add spaces: Annualcompact,bushyplantismuchcoveredwithfinehairs.Stems20-40cmtallerectorprostrate,smooth,fragile,attheendoffloweringwoodybottom.

Answer: Annual compact, bushy plant is much covered with fine hairs. Stems 20-40 cm tall erect or prostrate, smooth, fragile, at the end of flowering woody bottom.
TheColosseum,theForumRomanumandthePantheonremindvisitorsofvividancientRomanlifeandentertainment,anddespiteitscompactsize,theVaticanpacksmoreculturaltreasuresthanmanycities.St.Peter'sBasilicaandtheSistineChapelwithfrescoesbyMichelangeloandbeautifulsculptureswillleavealastingimpression.

The Colosseum, the Forum Romanum and the Pantheon remind visitors of vivid ancient Roman life and entertainment, and despite its compact size, the Vatican packs more cultural treasures than many cities. St. Peter's Basilica and the Sistine Chapel with frescoes by Michelangelo and beautiful sculptures will leave a lasting impression.
Add spaces: At13yearsold,whilestillinschool,helearnedabouttherestaurantbusinessandtheconceptofservice,ashestartedworkingatafishrestaurant.

Answer:
At 13 years old, while still in school, he learned about the restaurant business and the concept of service, as he started working at a fish restaurant.