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 Joseph W. Johnson  schwein.  Pf$   Jm Bruce  44â° 10' n 81â° 20' w */N    F -81.333333   CAREX M   o)23 retrorsa  2z>W? 1987-07-04  _ _ZR cyperaceae  ontario e    2h 44.166667 Poales A   * 1384974   *y k near schmidt |ake in greenoc swamp, greenock tp. < +e,/ CANADA carex retrorsa $;/   d  S.N. 
{"catalogNumber": "1384974", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex retrorsa", "scientificNameAuthorship": "Schwein.", "genus": "Carex", "subgenus": "", "specificEpithet": "retrorsa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Joseph W. Johnson", "recordNumber": "s.n.", "verbatimEventDate": "1987-07-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Bruce", "municipality": "", "locality": "Near Schmidt Lake in Greenock Swamp, Greenock Tp.", "decimalLatitude": "44.166667", "decimalLongitude": "-81.333333", "verbatimCoordinates": "44\u00c2\u00b0 10' N 81\u00c2\u00b0 20' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}