input question: Fix spacing: Apartmentsize:50-67m2

output answer: Apartment size:50 - 67m2

input question: Fix spacing: Onlinepurchasemustbepaidbycreditcarduponbooking.

output answer: Online purchase must be paid by credit cardupon booking.

input question: Fix spacing: HebecameProfessorofMathematicsattheEcoleCentraleatBeauvaisin1797.

output answer: He became Professor of Mathematics at the Ecole Centrale at Beauvais in 1797.

input question: Fix spacing: Participantswhoviolatethisrulewillbesubjecttopenalty,includingdisqualification.

output answer:
Participants who violate this rule will be subject to penalty, including disqualification.