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": ""}
United States iXN<    B]7 HARVEY E. BALLARD, JR.   744 $   sandy beach of old lake grassmere F B^p  michigan (   2Vz J viola sagittata  gv9^ 1352903    1939-05-12 *5x _     brrd? aiton  Q9 sagittata  - u  42.257189 SUMPTER TWP p`*   SmxM  MALPIGHIALES -83.435829 Nb ^5  wayne $?FGn    SbeM leroy h. harvey Viola _N   ~ Violaceae
{"catalogNumber": "1352903", "order": "Malpighiales", "family": "Violaceae", "scientificName": "Viola sagittata", "scientificNameAuthorship": "Aiton", "genus": "Viola", "subgenus": "", "specificEpithet": "sagittata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Harvey E. Ballard, Jr.", "recordedBy": "LeRoy H. Harvey", "recordNumber": "744", "verbatimEventDate": "1939-05-12", "habitat": "sandy beach of old Lake Grassmere", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Wayne", "municipality": "", "locality": "Sumpter Twp", "decimalLatitude": "42.257189", "decimalLongitude": "-83.435829", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}