Now that you put this way... a very valid point, and the uniqueness refer to indexing as well, that is how the seo bots will read it and we can click on it it as well, because it has a unique entry stored . I would suggest you redo this entry and categories it as Suggestion, cause I don't think it is programmed it... who knows, maybe but just not displaying it.

Than again, is your site SEO optimized, because if it is, the SEO rankings with search results comes from your keywords you've setup. The keywords are then index, grouping similar searches...