<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?mtangulizi wake rais wa zamani laura chinchilla, aliandika katika mtandao wa twitter kuwa mmoja wa wahudumu wa marubani alikuwa ni binamu wake.  <response>: laura chinchilla, a former president of costa rica, wrote on twitter that her cousin, juan manuel retana, was one of them. 