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": ""}
    4774 $   iU 1382275  K carex pedunculata     CAREX &[   ^+ frontenac   R. Hainault & I. Macdonald O`i   1969-05-21  d:   pedunculata >x8 <   Pittsburg Tp, Abbey Dawn Road. zS#    Cyperaceae v    ontario yZAD  
{"catalogNumber": "1382275", "order": "", "family": "Cyperaceae", "scientificName": "Carex pedunculata", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "pedunculata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. Hainault & I. Macdonald", "recordNumber": "4774", "verbatimEventDate": "1969-05-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Ontario", "county": "Frontenac", "municipality": "", "locality": "Pittsburg Tp, Abbey Dawn Road.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}