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": ""}
  PCU  1146800      14 8J!;w    x Einar J. Valeur Alpinia antillarum _  augt. non Roem. & Schult. KZ         j 1929-08-15   b0J Dominican Republic   wktF> Contact UM Herbarium alpinia 7v  antillarum eo_7    
{"catalogNumber": "1146800", "order": "", "family": "", "scientificName": "Alpinia antillarum", "scientificNameAuthorship": "auct. non Roem. & Schult.", "genus": "Alpinia", "subgenus": "", "specificEpithet": "antillarum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Einar J. Valeur", "recordNumber": "14", "verbatimEventDate": "1929-08-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Dominican Republic", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}