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": ""}
SW. 4    ,7 5528       Piper 4krB  1641390  GbY(   x_*N NO DATA rain forest on limestone rock f   piperaceae      piper discolor u]=       K[X# Saint Thomas  JAMAICA G ~w    gUl4  Piperales  
{"catalogNumber": "1641390", "order": "Piperales", "family": "Piperaceae", "scientificName": "Piper discolor", "scientificNameAuthorship": "Sw.", "genus": "Piper", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "5528", "verbatimEventDate": "", "habitat": "rain forest on limestone rock", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Jamaica", "stateProvince": "Saint Thomas", "county": "no data", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}