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": ""}
 u` 1518431   b.p. 165 W         MALPIGHIACEAE d+_  SPLENDENS  #fx  1970-01-09     B. 2666  #     @5Wi CONTACT UM HERBARIUM  William R. Anderson t/b s     A. Juss. x7`JZ   QWF` Oldeman 
{"catalogNumber": "1518431", "order": "", "family": "Malpighiaceae", "scientificName": "", "scientificNameAuthorship": "A. Juss.", "genus": "", "subgenus": "", "specificEpithet": "splendens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "William R. Anderson", "recordedBy": "Oldeman", "recordNumber": "B. 2666", "verbatimEventDate": "1970-01-09", "habitat": "", "occurrenceRemarks": "b.p. 165", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}