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": ""}
   m  48.483333          5: .2 SCHWEIN.    THUNDER BAY    2` 23793  CAREX RETRORSA  -AI%  l. bank of current r., along centennial park along hodde r ave, thunder bay city. w   wK|wg 1384978  retrorsa %H2     J :#x 48â° 29' n 89â° 11' w  carex [XB 
{"catalogNumber": "1384978", "order": "", "family": "", "scientificName": "Carex retrorsa", "scientificNameAuthorship": "Schwein.", "genus": "Carex", "subgenus": "", "specificEpithet": "retrorsa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "23793", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Thunder Bay", "municipality": "", "locality": "L. bank of Current R., along Centennial Park along Hodder Ave, Thunder Bay City.", "decimalLatitude": "48.483333", "decimalLongitude": "", "verbatimCoordinates": "48\u00c2\u00b0 29' N 89\u00c2\u00b0 11' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}