Do we co-refer to the same object?

Bertrand Gaiffe ¹ AuthorId : 49568
Mail :
Author

Laurent Romary ¹ AuthorId : 49567
Mail :
Author IdHAL : laurentromary IdRef : https://www.idref.fr/060702494 arXiv : https://arxiv.org/a/romary_l_1 VIAF : https://viaf.org/viaf/VIAF282014122 ORCID : https://orcid.org/0000-0002-0756-0508 ISNI : http://isni.org/isni/0000000388795444 ResearcherId : http://www.researcherid.com/rid/A-5114-2012