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": ""}
 1925-05-24 s6   s.n. *y]x   michigan a   5hg washtenaw  AMELANCHIER cN l   E  UNITED STATES  oQJA$ S.H. EMERSON   I -84.100175 amelanchier interior ]   rosaceae aQj  ROSALES 4E$0  interior v       1463511 <R w   V*#m Shore of Cavanaugh Lake, near Chelsea.   h= ? 42.311555  ^yRJ E. L. Nielsen 
{"catalogNumber": "1463511", "order": "Rosales", "family": "Rosaceae", "scientificName": "Amelanchier interior", "scientificNameAuthorship": "E. L. Nielsen", "genus": "Amelanchier", "subgenus": "", "specificEpithet": "interior", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "S.H. Emerson", "recordNumber": "s.n.", "verbatimEventDate": "1925-05-24", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Shore of Cavanaugh Lake, near Chelsea.", "decimalLatitude": "42.311555", "decimalLongitude": "-84.100175", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}