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": ""}
 ?* MICHIGAN    gn! william s. martinus      H chapm.  hiawatha forest park; 8 miles s of grand haven. .5 miles w of 160th ave., 600' n of fillmore st. =   1000+ PLANTS IN 15'Ã30' DEPRESSION. FLOWERS YELLOW. +   N|8 = Xyridaceae     f 42.945778      _o8 1481591    K]3 476 o7tawa Ie  
{"catalogNumber": "1481591", "order": "", "family": "Xyridaceae", "scientificName": "", "scientificNameAuthorship": "Chapm.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "William S. Martinus", "recordNumber": "476", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "1000+ plants in 15'\u00c3\u009730' depression. Flowers yellow.", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Ottawa", "municipality": "", "locality": "Hiawatha Forest Park; 8 miles S of Grand Haven. .5 miles W of 160th Ave., 600' N of Fillmore St.", "decimalLatitude": "42.9452778", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}