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": ""}
  A. Ventura A. PxH R    P0MK (KUNTH) G.N.JONES     q /^e DENTICULATA  D;r9| MEXICO    4QE cerro buena vista  mm  mexico ROSACEAE &q   otumba @4      Malacomeles denticulata Z)-   XlyS 709 MALACOMELES wg0  1975-12-14       ; ROSALES 1460031 BR4 
{"catalogNumber": "1460031", "order": "Rosales", "family": "Rosaceae", "scientificName": "Malacomeles denticulata", "scientificNameAuthorship": "(Kunth) G.N.Jones", "genus": "Malacomeles", "subgenus": "", "specificEpithet": "denticulata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. Ventura A.", "recordNumber": "709", "verbatimEventDate": "1975-12-14", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Mexico", "county": "Otumba", "municipality": "", "locality": "Cerro Buena Vista", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}