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.
V. Bozhikova, и M. Stoeva. Proceedings of the 11th International Conference on Computer Systems and Technologies and Workshop for PhD Students in Computing on International Conference on Computer Systems and Technologies, стр. 119--124. New York, NY, USA, ACM, (2010)
C. Gagné, и M. Parizeau. GECCO 2002: Proceedings of the Genetic and
Evolutionary Computation Conference, стр. 888. New York, Morgan Kaufmann Publishers, (9-13 July 2002)