Add spaces: ByTrain:Florence'smainrailwaystationSantaMariaNovellaisonly100metresaway.

Answer: By Train : Florence's main railway station Santa Maria Novella is only 100 metres away.

Add spaces: Leveragegraphicalanalysistoolstofurthercharacterizetheseverityoftheproblem.

Answer: Leverage graphical analysis tools to further characterize the severity of the problem.

Add spaces: DINISO5745,long,flatserratedjaws.

Answer:
DIN ISO 5745, long, flat serrated jaws.