original: It is revealed that French museums had nearly 2,000 pieces of art that had been stolen by Nazis.
simplifications: French museums had 2,000 pieces of art stolen by Nazis. French museums had around 2,000 pieces of art that was stolen by Nazis. French museums had nearly 2,000 pieces of art stolen by Nazis. French museums had nearly 2,000 pieces of stolen art from the Nazis. Almost 2,000 pieces of art were stolen from French museums by Nazis. It was found that French museums had thousands of pieces that had been stolen by Nazis. It is reported that French museums had nearly 2,000 pieces of art stolen by the Nazis. It's found that French museums had nearly 2,000 pieces of art that had been stolen by Nazis. It is revealed that the French museums had almost 2,000 pieces of art stolen by the Nazis. French museums had nearly 2,000 pieces of art that was stolen by Nazis.