| http://www.w3.org/ns/prov#value | - I memorized the rules of article usage. but when I read news articles or columns on the net or write something to improve my English, especially general concepts and words which are modified by other sentecnce or words make me confused. one more question, the word rumor in that sentence had a general meaning. ok I understand that now, what I wanna know is that is it ok for me to understand that th
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