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": ""}
  1957-04-17 8Y (   jL  -83.6093 fra|ns lake, svperior township. ?^Kh        4 Sapindales  g~.q rubrum    t?x.` Sapindaceae J.A. MARTINSON o       Vh7 Michigan  ACER -B8a     (7 UNITED STATES 
{"catalogNumber": "", "order": "Sapindales", "family": "Sapindaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Acer", "subgenus": "", "specificEpithet": "rubrum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J.A. Martinson", "recordNumber": "", "verbatimEventDate": "1957-04-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Frains Lake, Superior Township.", "decimalLatitude": "", "decimalLongitude": "-83.6093", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}