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": ""}
  S0 MEXICO eugenia capuli cRgH    3966  X?   o&L CYRUS G. PRINGLE  j L4  San Luis Potosi myrtaceae 0V   X`Or ROGERS MCVAUGH     $FFR 1897-12-08   CONTACT UM HERBARIUM  . S    1231926 ]     CAPULI +     SCHLECHT.  O Myrtales  1[PkW Eugenia 
{"catalogNumber": "1231926", "order": "Myrtales", "family": "Myrtaceae", "scientificName": "Eugenia capuli", "scientificNameAuthorship": "Schlecht.", "genus": "Eugenia", "subgenus": "", "specificEpithet": "capuli", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Rogers McVaugh", "recordedBy": "Cyrus G. Pringle", "recordNumber": "3966", "verbatimEventDate": "1897-12-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "San Luis Potosi", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}