input question: Fix spacing: Untiltheproblemhasbeensolved,manyaccidentscanbepreventedbywakingthechildonceinthemiddleofthenightandtakinghim/hertothebathroom.

output answer: Until the problem has been solved, many accidents can be prevented by waking the child once in the middle of the night and taking him/her to the bathroom.

input question: Fix spacing: AmanufacturerofDaylightWhite14wattatzhongshankarnarlighting&electronfactory.

output answer: A manufacturer of Daylight White 14 watt at zhongshan karnar lighting & electron factory.

input question: Fix spacing: In1891,Stackel'shabilitationthesis,IntegrationofHamiltonian-Jacobiandifferentialequationsbymeansofseparationofvariables,wasacceptedbytheUniversityofHalle,nearLeipzig,andhetookupalectureshipthere.

output answer: In 1891, Stackel's habilitation thesis, Integration of Hamiltonian-Jacobian differential equations by means of separation of variables, was accepted by the University of Halle, near Leipzig, and he took up a lectureship there.

input question: Fix spacing: MontjuicisanareaandmountaininBarcelona,Espana.Itpeaksat173metresabovesealevel.

output answer:
Montjuic is an area and mountain in Barcelona, Espana. It peaks at 173 metres above sea level.