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": ""}
AITON _:   R -85.47625 Vaccinium angustifolium `^w_   Black oak woods .B    6 barry      angustifolium    ricales U;@  vaccinium 45|N   C 1950-07-29  Annp! THORNAPPLE TWP.; T4N, R10W, SEC. 15 michigan ;j@me      <sK 42.73299    1656  k(4   United States V?Uv)  
{"catalogNumber": "", "order": "Ericales", "family": "", "scientificName": "Vaccinium angustifolium", "scientificNameAuthorship": "Aiton", "genus": "Vaccinium", "subgenus": "", "specificEpithet": "angustifolium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1656", "verbatimEventDate": "1950-07-29", "habitat": "Black oak woods", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Barry", "municipality": "", "locality": "Thornapple Twp.; T4N, R10W, Sec. 15", "decimalLatitude": "42.73299", "decimalLongitude": "-85.47625", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}