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": ""}
  1916-04-22 5E       7 9S HEPATICA    -83.22472  m        h;w BENJAMIN F. CHANDLER michigan <v      ranunculales   Y6 `> S.N.   > hepatica acutiloba  42.30528 b 
{"catalogNumber": "", "order": "Ranunculales", "family": "", "scientificName": "Hepatica acutiloba", "scientificNameAuthorship": "", "genus": "Hepatica", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Benjamin F. Chandler", "recordNumber": "s.n.", "verbatimEventDate": "1916-04-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "42.30528", "decimalLongitude": "-83.22472", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}