on friday we can expect mostly sunny weather. morning temperatures will be around 8 °c. during the day they will reach a maximum of 15 °c. low temperatures at night will be around 10°c. northeasterly winds are weak.

How would the previous sentence be correctly capitalized?
Answer: On Friday we can expect mostly sunny weather. Morning temperatures will be around 8 °C. During the day they will reach a maximum of 15 °C. Low temperatures at night will be around 10°C. Northeasterly winds are weak.
they start by carrying a hermes hand bag.

How would the previous sentence be correctly capitalized?
Answer: They start by carrying a Hermes hand bag.
a heart rate monitor is very important for more effective goal-oriented training.

How would the previous sentence be correctly capitalized?
Answer: A heart rate monitor is very important for more effective goal-oriented training.
living room with open fire. kitchen/dining room with tiled floor. separate toilet.

How would the previous sentence be correctly capitalized?
Answer: Living room with open fire. Kitchen/dining room with tiled floor. Separate toilet.