It is legal to read an encyclopedia article or other work, reformulate the concepts in your own words, and submit it to Wikipedia, although the structure, presentation, and phrasing of the information should be your own original creation.
It is legal to read an encyclopedia article or other work, reformulate the concepts in your own words, and submit it to Wikipedia. But be careful not to; the structure, presentation, and phrasing of the information should be your own original creation.