Text: we have worked extensively with conferences and focus, in particular, on the creation of an appropriate conference identity, taking everything from the visual impact to the actual locality into consideration.

Correct capitalization: We have worked extensively with conferences and focus, in particular, on the creation of an appropriate conference identity, taking everything from the visual impact to the actual locality into consideration.

Text: she inadvertently did swallow some and she did experience hallucinations.

Correct capitalization: She inadvertently did swallow some and she did experience hallucinations.

Text: communist manifesto (chapter 4)

Correct capitalization: Communist Manifesto (Chapter 4)

Text: sailing association of north rhine-westphalia (sv nrw) held on 08.03.2012 das seminar "finance and taxation".

Correct capitalization:
Sailing Association of North Rhine-Westphalia (SV NRW) held on 08.03.2012 das Seminar "Finance and Taxation".