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": ""}
s.n. in@?      sV7Y  MITELLA DIPHYLLA SAGINAW 1  43.166115 o s   RIf 1968-04-21   q$b 1465061   united states O  COhesaning Twp. Cemetery :^a2Y    L. @:  frederick w. case, jr. & george l. burrows iv #  Saxifragales  );   o Saxifragaceae  Michigan `I  diphylla B1 <  -84.119343 ST s   Mitella Q  
{"catalogNumber": "1465061", "order": "Saxifragales", "family": "Saxifragaceae", "scientificName": "Mitella diphylla", "scientificNameAuthorship": "L.", "genus": "Mitella", "subgenus": "", "specificEpithet": "diphylla", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frederick W. Case, Jr. & George L. Burrows IV", "recordNumber": "s.n.", "verbatimEventDate": "1968-04-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Saginaw", "municipality": "", "locality": "Chesaning Twp. Cemetery", "decimalLatitude": "43.166115", "decimalLongitude": "-84.119343", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}