An alternative to art-title insurance is for collectors to do due diligence about the provenance of a work of art themselves.
收藏者可以采用的一个替代艺术品产权保证险的方法就是对艺术品本身的来源开展尽职调查。
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In this case, three alternative strings could be added to the database: the title of the feed item, the description, or a generic line that says there is a feed item that fits the criterion.