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": ""}
   r7t5L Mackinac    7 michigan  edward g. voss -   JUNCUS ALPINOARTICULATUS b<h   NH  JUNCUS  Ekjx green island, ff pt. la barbe 1949-08-04 Wm    uoOII Chaix alpinoarticulatus CM%   D POALES -84.747713 I/cG!   PqT united states  JUNCACEAE L( !   1476409 >DkNA  727 OjPBh     GE sandy shores  y0 EDWARD G. VOSS 45.83558 U]m9 
{"catalogNumber": "1476409", "order": "Poales", "family": "Juncaceae", "scientificName": "Juncus alpinoarticulatus", "scientificNameAuthorship": "Chaix", "genus": "Juncus", "subgenus": "", "specificEpithet": "alpinoarticulatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Edward G. Voss", "recordNumber": "727", "verbatimEventDate": "1949-08-04", "habitat": "Sandy shores", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Mackinac", "municipality": "", "locality": "Green Island, off Pt. La Barbe", "decimalLatitude": "45.83558", "decimalLongitude": "-84.747713", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}