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": ""}
 ,R 476  4J 1481591         9S.v 1000+ plants in 15'Ã30' depression. Flowers yellow.    IN DAMP, OPEN SANDY-SOIL DEPRESSION IN 50-YEAR-OLD PINE PLANTATION. NZpj   xyr8is difformis 7,l    S) poales XYRIS qPOU  MICHIGAN nQh     CHAPM.  ~s yV 2012-07-22 William S. Martinus .9#dQ   OTTAWA 7VR   ^ Uited States  i  0 42.9452778  eWi S -86.1931111
{"catalogNumber": "1481591", "order": "Poales", "family": "", "scientificName": "Xyris difformis", "scientificNameAuthorship": "Chapm.", "genus": "Xyris", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "William S. Martinus", "recordNumber": "476", "verbatimEventDate": "2012-07-22", "habitat": "In damp, open sandy-soil depression in 50-year-old Pine plantation.", "occurrenceRemarks": "1000+ plants in 15'\u00c3\u009730' depression. Flowers yellow.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Ottawa", "municipality": "", "locality": "", "decimalLatitude": "42.9452778", "decimalLongitude": "-86.1931111", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}