input question: Fix spacing: Youwillneedtogiveathoroughhistoryofyourdog'shealth,includingtheonsetandnatureofthesymptoms,totheveterinarian.

output answer: You will need to give a thorough history of your dog's health, including the onset and nature of the symptoms, to the veterinarian.

input question: Fix spacing: Ifchildrenunder14yearsareonboardtheremustbeanadultonboard,too.Personswhoarenotabletoleadaboatintellectuallyorphysicallyindependently,mustn'tleadthiswithoutcompany.

output answer: If children under 14 years are on board there must be an adult on board, too. Persons who are not able to lead a boat intellectually or physically independently , mustn't lead this without company.

input question: Fix spacing: Theirspecialityisthebasiliquito.

output answer: Their speciality is the basiliquito.

input question: Fix spacing: PerhapsthiswasasasenseofguiltabouttheMexicangovernment'spersecutionofleftists.

output answer:
Perhaps this was as a sense of guilt about the Mexican government's persecution of leftists.