1. Berners-Lee, T., Hendler, J., Lassila, O.: The semantic Web. Sci. Am. 284(5), 34–43 (2001)
2. The W3C SPARQL Working Group. Sparql 1.1 overview. Technical report, World Wide Web Consortium (2013)
3. Di Cosmo, R., Gruenpeter, M., Zacchiroli, S.: Identifiers for digital objects: the case of software source code preservation. In: iPRES 2018–15th International Conference on Digital Preservation, pp. 1–9, Boston, United States, September 2018
4. Arroyo, S., et al.: Web service modeling ontology primer. W3C Member Submission (2005)
5. Dit, B., Meghan, R., Malcom, G., Denys, P.: Feature location in source code: a taxonomy and survey. J. Softw. Evol. Process 25(1), 53–95 (2013)