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": ""}
 humb. & bonpl. ex willd.  .    oZHC oaxaca   MORACEAE CfUvL    w04r C.C. BERG   H Miguel CÃ¡zaro B.  B VELUTINA ficus a   Mexico J  1267126 [    7083 hh    ficus velutina  a`5q    w Contact UM Herbarium    ?B  rosales  |f 1993-02-05 
{"catalogNumber": "1267126", "order": "Rosales", "family": "Moraceae", "scientificName": "Ficus velutina", "scientificNameAuthorship": "Humb. & Bonpl. ex Willd.", "genus": "Ficus", "subgenus": "", "specificEpithet": "velutina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "C.C. Berg", "recordedBy": "Miguel Ch\u00c3\u00a1zaro B.", "recordNumber": "7083", "verbatimEventDate": "1993-02-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Oaxaca", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}