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": ""}
  8@`5 1991-05-22    -ku Michael J. Oldham   j 1 Canada  i%H_ 12548 (FERNALD) FERNALD ( nR   ~+|   ORFORD TOWNSHIP, CLEAR CREEK.   Y  ontario  lc UTM 401030, MAP 40I/5, SQUARE 17MT40 leptonervia 7 /I   s9 1376548        n39] CAREX   cyperaceae 8o    # kent carex leptonervia y`a 
{"catalogNumber": "1376548", "order": "", "family": "Cyperaceae", "scientificName": "Carex leptonervia", "scientificNameAuthorship": "(Fernald) Fernald", "genus": "Carex", "subgenus": "", "specificEpithet": "leptonervia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham", "recordNumber": "12548", "verbatimEventDate": "1991-05-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Kent", "municipality": "", "locality": "Orford Township, Clear Creek.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "UTM 401030, Map 40I/5, Square 17MT40", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}