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": ""}
 ; 171  a0@- 1971-06-20  violaceae <b1   f;2Qv 134933 VIOLA Bmq3n      7 OFF THE  WEST SIDE OF SMITH CREEK RD.  q: H sm. united states   9]    R Malpighiales   adunca c_0C   Y -86.334789  X n 46.121799  DON HENSON u+  MICTHIGAN /sF?    iLLH "several small groups"    7Ss Schoolcraft
{"catalogNumber": "1349336", "order": "Malpighiales", "family": "Violaceae", "scientificName": "", "scientificNameAuthorship": "Sm.", "genus": "Viola", "subgenus": "", "specificEpithet": "adunca", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "171", "verbatimEventDate": "1971-06-20", "habitat": "", "occurrenceRemarks": "\"Several small groups\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Schoolcraft", "municipality": "", "locality": "off the west side of Smith Creek Rd.", "decimalLatitude": "46.121799", "decimalLongitude": "-86.334789", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}