Please capitalize where necessary: hence, especially in the case of leaders, these are trained to deal with all kinds of emotions for the benefit of the employees.
A: Hence, especially in the case of leaders, these are trained to deal with all kinds of emotions for the benefit of the employees.

Please capitalize where necessary: westend hotel - hotel *** in munich, germany
A: Westend Hotel - Hotel *** in Munich, Germany

Please capitalize where necessary: on his deathbed, he got a visit from the 16-year-old music student ferdinand hiller. the day after the death of beethoven, ferdinand hiller cut off a lock of hair from his role model as was usual custom at that time.
A: On his deathbed, he got a visit from the 16-year-old music student Ferdinand Hiller. The day after the death of Beethoven, Ferdinand Hiller cut off a lock of hair from his role model as was usual custom at that time.

Please capitalize where necessary: after four hours the sabines came back to pick me up and took me to the field.
A:
After four hours the Sabines came back to pick me up and took me to the field.