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": ""}
 a:$ 1984-O2-18    4 w. r. anderson  8 Malpighiaceae I.L. do Amaral P   piresii +]8$   brazil  7 z&   Oq&Ws BARCELOS  herb. no4. 122.429 b           1518485 - T   4<X2x WILLIAM R. ANDERSON Amazonas  *QGI   1627 eCu   
{"catalogNumber": "1518485", "order": "", "family": "Malpighiaceae", "scientificName": "", "scientificNameAuthorship": "W. R. Anderson", "genus": "", "subgenus": "", "specificEpithet": "piresii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "William R. Anderson", "recordedBy": "I.L. do Amaral", "recordNumber": "1627", "verbatimEventDate": "1984-02-18", "habitat": "", "occurrenceRemarks": "Herb. No. 122.429", "associatedTaxa": "", "country": "Brazil", "stateProvince": "Amazonas", "county": "Barcelos", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}