Instead of storing one single link let's store two links, and a set of tags in the middle. Two links with their two titles and maybe their two descriptions. And one set of tags between them.
P. Mika. Web Semantics: Science, Services and Agents on the World Wide Web, 5 (1):
5 - 15(2007)Selected Papers from the International Semantic Web Conference, International Semantic Web Conference (ISWC2005).