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": ""}
   MIRANDA & MATUDA ;QxLO    q@ 4450    Dq 1989-07-08 Bosque tropical caducifolio =@      fransisco j. santana-michel PUI    `SS=W Jalisco   subtomentosa u  Mexico a,    ]X kF DIOSCOREALES     )> e Dioscorea 
{"catalogNumber": "", "order": "Dioscoreales", "family": "", "scientificName": "", "scientificNameAuthorship": "Miranda & Matuda", "genus": "Dioscorea", "subgenus": "", "specificEpithet": "subtomentosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Fransisco J. Santana-Michel", "recordNumber": "4450", "verbatimEventDate": "1989-07-08", "habitat": "Bosque tropical caducifolio", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Jalisco", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}