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": ""}
       Km carex exiis   Bristol Pond Bog. Z /S  united states J   g5t  cyperaceae  POALES cm9  exilis VQJ3  S.N. /G4V    DEWEY [5  willard w. eggleston H2&      w 1898-06-12    = VERMONT
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex exilis", "scientificNameAuthorship": "Dewey", "genus": "", "subgenus": "", "specificEpithet": "exilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Willard W. Eggleston", "recordNumber": "s.n.", "verbatimEventDate": "1898-06-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Vermont", "county": "", "municipality": "", "locality": "Bristol Pond Bog.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}