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": ""}
   frequent, beech-maple woods -l^E    CW 13452  ~3 -86.0135  united states 1jJ    46.66887  r   xp CA. 1Â½ MI. SW OF GRAND MARAIS, NEAR SABLE FALLS  PORTER P. LOWRY, II u   J     -x 1970-07-15   =E| DC.    1472962 54.U   berteroi 5  
{"catalogNumber": "1472962", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "DC.", "genus": "", "subgenus": "", "specificEpithet": "berteroi", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Porter P. Lowry, II", "recordedBy": "", "recordNumber": "13452", "verbatimEventDate": "1970-07-15", "habitat": "frequent, beech-maple woods", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "ca. 1\u00c2\u00bd mi. SW of Grand Marais, near Sable Falls", "decimalLatitude": "46.66887", "decimalLongitude": "-86.0135", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}