unpleasant shoes can take your mind away from a game decision, and hours in the same chair can make you grumpy. align legs at home without losing your seat in a warm table.

How would the previous sentence be correctly capitalized?
Answer: Unpleasant shoes can take your mind away from a game decision, and hours in the same chair can make you grumpy. Align legs at home without losing your seat in a warm table.
assess whether the external expectations are relevant for your particular product(s)

How would the previous sentence be correctly capitalized?
Answer: Assess whether the external expectations are relevant for your particular product(s)
the flat is located in a pedestrian street in the centre of gràcia next to plaza de la vila (former plaça rius i taulet), with very good communication, next to the metro line l3 fontana and railways.

How would the previous sentence be correctly capitalized?
Answer: The flat is located in a pedestrian street in the Centre of Gràcia next to plaza de la Vila (former Plaça Rius i Taulet), with very good communication, next to the metro line L3 Fontana and railways.
knives and cutting blades of base metal, for machines or for mechanical appliances, for metal working

How would the previous sentence be correctly capitalized?
Answer: Knives and cutting blades of base metal, for machines or for mechanical appliances, for metal working