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": ""}
  r 5139  CONTACT UM HERBARIUM J?.  1991-02-15 L     65%Dh 18 20'S 43 33'W A. Juss. 8   arbo m. m., menezes n l., schinini a., campos m. t. v. a.   w      HETEROPTERYS PTEROPETALA a :     8-  pteropetala         
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Heteropterys pteropetala", "scientificNameAuthorship": "A. Juss.", "genus": "", "subgenus": "", "specificEpithet": "pteropetala", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Arbo M. M., Menezes N L., Schinini A., Campos M. T. V. A.", "recordNumber": "5139", "verbatimEventDate": "1991-02-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "18 20'S 43 33'W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}