question: the significant event for post's career had been the publication of russell and whitehead 's principia mathematica.
Capitalize this past sentence correctly.
A: The significant event for Post's career had been the publication of Russell and Whitehead 's Principia Mathematica.

question: details about an individual for jesper pedersen
Capitalize this past sentence correctly.
A: Details about an individual for Jesper Pedersen

question: (2) merely visiting the website does not require you to provide personal data. we only store and use access data without personal reference such as your browser type, the page you visited us from, the time and date of your visit and the name of the file requested.
Capitalize this past sentence correctly.
A: (2) Merely visiting the website does not require you to provide personal data. We only store and use access data without personal reference such as your browser type, the page you visited us from, the time and date of your visit and the name of the file requested.