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": ""}
 501 55k>    (8 euphorbia polyphylla 1269999 [lMU1     Malpighiales wP   united states h$;#  polyphylla >Qkun    ecR ENGELM. EX HOLZ.    X? E. Palmer       KI-RY0NG PARK  ju    b biscayne bay    d 1894
{"catalogNumber": "1269999", "order": "Malpighiales", "family": "", "scientificName": "Euphorbia polyphylla", "scientificNameAuthorship": "Engelm. ex Holz.", "genus": "", "subgenus": "", "specificEpithet": "polyphylla", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Ki-Ryong Park", "recordedBy": "E. Palmer", "recordNumber": "501", "verbatimEventDate": "1894", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Biscayne Bay", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}