Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
G. Yatskievych $^R    Nzhk Prosopis MEXICO XW       r. wilkinson |a ?:   S Sierra del RosarÃ­o; NW Sonora   fabaceae  O    prosopis velutina qMS    1978-05-16 UPy$u          v6 s.n.  
{"catalogNumber": "", "order": "", "family": "Fabaceae", "scientificName": "Prosopis velutina", "scientificNameAuthorship": "", "genus": "Prosopis", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "G. Yatskievych", "recordedBy": "R. Wilkinson", "recordNumber": "s.n.", "verbatimEventDate": "1978-05-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Sierra del Rosar\u00c3\u00ado; NW Sonora", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}