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": ""}
 R**  8869 POALES qM  1992-07-12 [:W   0  CAREX     1380380 N6   <*l2 Cape Breton     canada a    D carex nigra      (L.) REICHARD RF   g 46  j nigra   j 46â° 00' n 59â° 42' w; grid 906972 (11 g/13 - 11 j/4)
{"catalogNumber": "1380380", "order": "Poales", "family": "", "scientificName": "Carex nigra", "scientificNameAuthorship": "(L.) Reichard", "genus": "Carex", "subgenus": "", "specificEpithet": "nigra", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "8869", "verbatimEventDate": "1992-07-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "Cape Breton", "municipality": "", "locality": "", "decimalLatitude": "46", "decimalLongitude": "", "verbatimCoordinates": "46\u00c2\u00b0 00' N 59\u00c2\u00b0 42' W; Grid 906972 (11 G/13 - 11 J/4)", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}