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": ""}
  f Contact UM Herbarium    byrsonima coniophylla J4      15440 C+    coniophylla vzP      1547521 -j  MALPIGHIALES 5!TT   ?Q<7  1971-10-20      y+Eg; G. T. PRANCE, P. J. M. MAAS, D. B. WOOLCOTT, O. P. MONTEIRO & J. F. RAMOS  
{"catalogNumber": "1547521", "order": "Malpighiales", "family": "", "scientificName": "Byrsonima coniophylla", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "coniophylla", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "G. T. Prance, P. J. M. Maas, D. B. Woolcott, O. P. Monteiro & J. F. Ramos", "recordNumber": "15440", "verbatimEventDate": "1971-10-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}