Question: In 1596 the Polish king decided to move the capital from Krakow to Warsaw, making Warsaw the most important city in Poland.

In 1611 the king and his court finally moved from Krakow ( Cracow ) to Warsaw, making it the capital of the Polish state.
Answer: no
Question: Domestic fire incidents have an important impact on population health by contributing to early death, serious and often disfiguring injuries, and ongoing disability. Fire-related injury is a leading cause of unintentional injury in the home in all age groups.

Domestic fires are a major cause of unintentional injury in the home.
Answer: yes
Question: Wikipedia founder Jimmy Wales has been accused of editing pages in the encyclopedia in return for a donation to the Wikimedia Foundation. In an article published Tuesday, the Sydney Morning Herald reported that former Novell computer scientist Jeff Merkey alleged Wales had made edits to his article on his behalf, in exchange for a donation to the Wikimedia Foundation. The news hit the website Slashdot later Tuesday, where the incident was dubbed "DonorGate".

Readers of online encyclopedias can edit the contents.
Answer:
no