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": ""}
    n Carex    1974-05-11 UC       w$Q2 1285479 Q j>$ B dry mesic red oak, white ash whita pine woods on sandy soil of steep slopes      +4g*K DEWEY EX SPRENG.     0 CYP3RACEAE  sq~ CANADA   ! 4150  ,zZ simcoe r.s.w. bobbette l<4r 
{"catalogNumber": "1285479", "order": "", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "Dewey ex Spreng.", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R.S.W. Bobbette", "recordNumber": "4150", "verbatimEventDate": "1974-05-11", "habitat": "Dry mesic Red Oak, White Ash Whita Pine Woods on sandy soil of steep slopes", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "Simcoe", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}