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": ""}
 John A. Churchill, M.D. 4nFH   42.358243 n    ,; Michigan    B EBBII zwm  (L. H. BAILEY) FERNALD +7 ~  CAREX R    WET MEADOW c     cyperaceae >V|   HA $ waterloo twp. merkle rd.       Carex bebbii  R   
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "Carex bebbii", "scientificNameAuthorship": "(L. H. Bailey) Fernald", "genus": "Carex", "subgenus": "", "specificEpithet": "bebbii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John A. Churchill, M.D.", "recordNumber": "", "verbatimEventDate": "", "habitat": "Wet meadow", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Waterloo Twp. Merkle Rd.", "decimalLatitude": "42.358243", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}