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": ""}
MACKINAC y   FREQUENT; "FLOWRS YELLOW" ,   yJ -84.402746          F_ 1960-05-29     45.780616 BQM   Q=s!% PUBESCENS   9517 #+G^F   viola     EDWARD G. VOSS K92r  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Viola", "subgenus": "", "specificEpithet": "pubescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "9517", "verbatimEventDate": "1960-05-29", "habitat": "", "occurrenceRemarks": "frequent; \"flowers yellow\"", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Mackinac", "municipality": "", "locality": "", "decimalLatitude": "45.780616", "decimalLongitude": "-84.402746", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}