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": ""}
 viola rostrata c   MYSTERY VALLEY KARST PRESERVE, CENTER OF E 40, JUST BELOW EART CRACKSO, DOWN SLOPE FROM TRAIL.SHORT DISTANCE G7oq     pursh 7m%   united states S0p^6  violaceae Hy   VLR rocky woods.   ZJ^8e 1514879  michigan r     LW^> ANTON A. REZNICEK s.n. wgC   robert e. preston  4 +  PRESQUE ISLE )   ; SOLITARY.  z -x malpighiales   ge$ 2012-05-14 
{"catalogNumber": "1514879", "order": "Malpighiales", "family": "Violaceae", "scientificName": "Viola rostrata", "scientificNameAuthorship": "Pursh", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Robert E. Preston", "recordNumber": "s.n.", "verbatimEventDate": "2012-05-14", "habitat": "Rocky woods.", "occurrenceRemarks": "Solitary.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Presque Isle", "municipality": "", "locality": "Mystery Valley Karst Preserve, center of E 40, just below earth cracks, down slope from trail.short distance", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}