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": ""}
  47.17809  -Z    1252042 >$HV    A ASTERACEAE   ft;?C lynden b. gerdes   michigan c         2211 :   HOUGHTON iQ:g       U  "TRAVEL EAST OF RICE LAKE APPROX. .60 MILES AND WALK NORTH OF GRAVEL ROAD INTO SWALE." "RAYS CR3AMY WHITE."
{"catalogNumber": "1252042", "order": "", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Lynden B. Gerdes", "recordNumber": "2211", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "\"Travel east of Rice Lake approx. .60 miles and walk north of gravel road into swale.\" \"Rays creamy white.\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Houghton", "municipality": "", "locality": "", "decimalLatitude": "47.17809", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}