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": ""}
46.25  Rf7     b  William J. Crins   IT LOUDON TWP, LOUDON PEATLAND, 1 KM E OF HWY 64.        LIMOSA 2_i  cypewraceae J=#    c$ L. Carex <<n   -80.283333 Dzg*<    9439 tML   $Yx=P Carex limosa  w   1993-07-20     NIPISSING 
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "Carex limosa", "scientificNameAuthorship": "L.", "genus": "Carex", "subgenus": "", "specificEpithet": "limosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "William J. Crins", "recordNumber": "9439", "verbatimEventDate": "1993-07-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Nipissing", "municipality": "", "locality": "Loudon Twp, Loudon Peatland, 1 km E of Hwy 64.", "decimalLatitude": "46.25", "decimalLongitude": "-80.283333", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}