<prompt> Qedela umusho olandelayo: Ngeminyaka yawo-1700 isigodi lapho iSan Diego Country Estates itholakala khona sathola igama laso lapho uBaba uMariner waseMission San Diego de Alcalá ethola indawo, ememezela isigodi esingaguquguquki nesihle, futhi wasiqamba ngenhlonipho kaSanta Vincent. Njengoba le ndawo yaqala ukubuswa amaSpanishi futhi kamuva yawela ngaphansi  <response>: Ngaphansi kwegunya laseMexico, izwe laseSan Vicente Valley laba yingxenye yesibonelelo somhlaba saseMexico esaziwa ngokuthi iRancho Cañada de San Vicente y Mesa del Padre Barona ngo-1846. Ngaphansi kwesibonelelo abantu abavelele abanjengoWilliam Augustus Barnett nemindeni, amaDuke, bahlala esifundeni. 