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": ""}
   s/- 1481591 anton a. reznicek _!Y4j   XYRIDACEAE  iE     4@SF 1000+ plants in 15'Ã30' depression. Flowers yellow.  g MICHIGAN    X hA 2012-07-22  in damp, open sandy-soil depression in 50-year-old pine plantation. ;Cm     YZ ottawa     DxU Chapm. difformis +    (j william s. martinus   
{"catalogNumber": "1481591", "order": "", "family": "Xyridaceae", "scientificName": "", "scientificNameAuthorship": "Chapm.", "genus": "", "subgenus": "", "specificEpithet": "difformis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "William S. Martinus", "recordNumber": "", "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": "", "stateProvince": "Michigan", "county": "Ottawa", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}