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": ""}
        B7 1361988     Cyperaceae carex argyrantha #wE-l      R utm 359198, map 40i/10, square 17nt31   j POALES  D&5E Michael J. Oldham  ),FWh ARGYRANTHA     @Gf ontario    [; Norfolk Township, Coppin's Tract, 5.7 km KW of Walsiungham Post Office.  +uV carex 
{"catalogNumber": "1361988", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex argyrantha", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "argyrantha", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Ontario", "county": "", "municipality": "", "locality": "Norfolk Township, Coppin's Tract, 5.7 km KW of Walsingham Post Office.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "UTM 359198, Map 40I/10, Square 17NT31", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}