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": ""}
  N):E  ROSALES   s? Prunus      44.70667 w<*    michigan .9r       ku e umbellata "the clon is about 20ft. diameter x 5ft. high" 3T   RSACEAE BlM      Tz/(/ -84.81962  -?< old  field/shrubby mixture; aspen, jack pine, sweet fern, lichens. mixed with prunvs pensylvanica. sandy soil. 
{"catalogNumber": "", "order": "Rosales", "family": "Rosaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Prunus", "subgenus": "", "specificEpithet": "umbellata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "Old field/shrubby mixture; Aspen, Jack pine, Sweet fern, Lichens. mixed with Prunus pensylvanica. Sandy soil.", "occurrenceRemarks": "\"The clone is about 20ft. diameter X 5ft. high\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "44.70667", "decimalLongitude": "-84.81962", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}