Please capitalize where necessary: one of lesniewski's first projects had been to attempt to disprove this principle, but lukasiewicz had published an appendix to his 1910 publication on the principle of contraction in aristotle which caused lesniewski to change to direction of his research.
A: One of Lesniewski's first projects had been to attempt to disprove this principle, but Lukasiewicz had published an appendix to his 1910 publication On the principle of contraction in Aristotle which caused Lesniewski to change to direction of his research.

Q: this bag could use a bit of hardware in my opinion as it looks like everyhitng is stiched or glued on. i am sure it's sturdy that's just my personal preference.

A: This bag could use a bit of hardware in my opinion as it looks like everyhitng is stiched or glued on. I am sure it's sturdy that's just my personal preference.

Q: cnb_0324.dll blue screen of death (bsod):normally cnb_0324.dll missing or having false antivirus like program:win32/delf.ao installed, mistaken operation and cnb_0324.dll modified by virus may lead bsod.
A: CNB_0324.DLL Blue Screen of Death (BSOD):Normally CNB_0324.DLL missing or having false antivirus like Program:Win32/Delf.AO installed, mistaken operation and CNB_0324.DLL modified by virus may lead BSOD.

Problem: 2013 christmas design red crystal and green crystal stretch bracelet
Can you repeat this sentence, but capitalize it?
Answer: 2013 Christmas Design Red Crystal and Green Crystal Stretch Bracelet

Text: national gallery of scotland - pictures, photos, facts and information on national gallery of scotland (edinburgh) - 600x800

Correct capitalization: National Gallery of Scotland - pictures, photos, facts and information on National Gallery of Scotland (Edinburgh) - 600x800

Q: at another time weyl arranged to give a course at princeton university on the history of mathematics.
A:
At another time Weyl arranged to give a course at Princeton University on the history of mathematics.