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": ""}
edward g. voss ;k  marshall f Df      O SAPINDCEAE    U.1& 1964-05-03    DECIDUOUS WOODS S   United States ]  tree ca. 18" dbh AA    WHITE RIVER TWP., CA. 4 MI NW OF MONTAGUE 3l   DC# 43.457627  Acer e   aton a. reznicek 7Z5      L -86.413344  G  Muskegon 11473 bW) 
{"catalogNumber": "", "order": "", "family": "Sapindaceae", "scientificName": "", "scientificNameAuthorship": "Marshall", "genus": "Acer", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Edward G. Voss", "recordNumber": "11473", "verbatimEventDate": "1964-05-03", "habitat": "deciduous woods", "occurrenceRemarks": "tree ca. 18\" dbh", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Muskegon", "municipality": "", "locality": "White River Twp., ca. 4 mi NW of Montague", "decimalLatitude": "43.457627", "decimalLongitude": "-86.413344", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}