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": ""}
  nnz  43.1238  Anton A. Reznicek ~U^.b        ALNUS g   `)t SUBSP.  ! ` 2011-06-28   United States _o e   3k SHRUB, CA 2.5 M TALL.   k4vp Michigan FAGALES  !f5G     ,t( oakfield twp., flat iron lake, ca. 9 miles east of rockford. northeast margin of lake at calvin college dock.   Alnus incanasubsp. rugosa 4 Lks    t^6` iOncana
{"catalogNumber": "", "order": "Fagales", "family": "", "scientificName": "Alnus incana subsp. rugosa", "scientificNameAuthorship": "", "genus": "Alnus", "subgenus": "", "specificEpithet": "incana", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "2011-06-28", "habitat": "", "occurrenceRemarks": "Shrub, ca 2.5 m tall.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Oakfield Twp., Flat Iron Lake, ca. 9 miles east of Rockford. Northeast margin of lake at Calvin College dock.", "decimalLatitude": "43.1238", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}