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": ""}
45.93 F=FW   0  MICHAEL J. OLDHAM algonquin provincial park, fronti3r lake 1H%N    Carex haydenii &ZV[0  1201369 231^3   8pyT: cyperaceae  haydenii xPPzI     lake margin   <g Canada ONTARIO pF+C7  21620 D0%   from oldham 21620; very common; photos taken cfxk   r Z 1999-06-06    w8 77.59  u0`i anton a. reznicek  enF CAREX  T/__- POALES  45 55.79 N, 77 35.39 W  2=    Ssd> Renfrew 
{"catalogNumber": "1201369", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex haydenii", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "haydenii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Michael J. Oldham", "recordNumber": "21620", "verbatimEventDate": "1999-06-06", "habitat": "lake margin", "occurrenceRemarks": "from Oldham 21620; very common; photos taken", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Renfrew", "municipality": "", "locality": "Algonquin Provincial Park, Frontier Lake", "decimalLatitude": "45.93", "decimalLongitude": "-77.59", "verbatimCoordinates": "45 55.79 N, 77 35.39 W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}