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": ""}
 K UNITED STATES       1984-07-14  46 r     raisin twp., e of raisin center hwy., s of golf course !rx   ACER      -83.944521  jZt   o  *n acer nigrum  1333932 E      18 ZSAPINDALES    
{"catalogNumber": "1333932", "order": "Sapindales", "family": "", "scientificName": "Acer nigrum", "scientificNameAuthorship": "", "genus": "Acer", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1984-07-14", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Raisin Twp., E of Raisin Center Hwy., S of golf course", "decimalLatitude": "", "decimalLongitude": "-83.944521", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}