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": ""}
acer 0  sapindaceae nIsvI  1926-04-25 CIEr4   11 %/.   L. <   +lw Ann Arbor,  gVi 1481728 anton a. reznicek 9    Z UNITED STATES     4  MICHIGAN   j+G+ ACER SACCHARINUM   @x -83.726329  Sapindales D,   Wz frederick j. hermann    = SACCHARINUM  V25  Washtenaw  T) 42.270872
{"catalogNumber": "1481728", "order": "Sapindales", "family": "Sapindaceae", "scientificName": "Acer saccharinum", "scientificNameAuthorship": "L.", "genus": "Acer", "subgenus": "", "specificEpithet": "saccharinum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Frederick J. Hermann", "recordNumber": "11", "verbatimEventDate": "1926-04-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Ann Arbor,", "decimalLatitude": "42.270872", "decimalLongitude": "-83.726329", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}