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": ""}
   RYDB.    n f SIBBALDIPSIS TRIDENTATA  YN?TD ca. 2 1/2 miles SE of Rapid River. NWÂ¼ Sec 34, T41N-R21W 1466930 Uc,         xb*E -86.919948    ~ MICHIGAN   &q rosales  %.Lf; UNITED STATES      Deltas EE@u   
{"catalogNumber": "1466930", "order": "Rosales", "family": "", "scientificName": "Sibbaldiopsis tridentata", "scientificNameAuthorship": "Rydb.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Delta", "municipality": "", "locality": "ca. 2 1/2 miles SE of Rapid River. NW\u00c2\u00bc Sec 34, T41N-R21W", "decimalLatitude": "", "decimalLongitude": "-86.919948", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}