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": ""}
  :r! 1957-07-09 FREQUENT, OPEN AREA IN CONIFEROUS WOODS ON LOW DUNES. X H>   pZ Edward G. Voss    1 POLYALACEAE 45.076147 %   BY SHORE OF THUNDER BAY. CA. 3.5 MI. ENE OF ALPENA. $Z9  L. t  fabales E   X. ALPENA 1472782 a6aSE   zRd -83.38088  & united states      * , Michigan   l?L polygala senega   (~ polygala 4577 NaA^   4 D/v SENEGA 
{"catalogNumber": "1472782", "order": "Fabales", "family": "Polygalaceae", "scientificName": "Polygala senega", "scientificNameAuthorship": "L.", "genus": "Polygala", "subgenus": "", "specificEpithet": "senega", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "4577", "verbatimEventDate": "1957-07-09", "habitat": "Frequent, open area in coniferous woods on low dunes.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Alpena", "municipality": "", "locality": "By shore of Thunder Bay. Ca. 3.5 mi. ENE of Alpena.", "decimalLatitude": "45.076147", "decimalLongitude": "-83.38088", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}