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": ""}
  : 42.372877    5 MICHIGAN    anto a. reznicek Cyperaceae 1   Waterloo Twp. Merckle Rd., Big Portage marsh. as  1956-07-16 fk      Carex  H p    rzjv car3x lacustris  john a. churchill, m.d. Q T     )_a 1323?811  UNITED STATES vt   S.N. =   h- E Poales  ~R Jackson lacustrisT c>/ 
{"catalogNumber": "1323811", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex lacustris", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "lacustris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "John A. Churchill, M.D.", "recordNumber": "s.n.", "verbatimEventDate": "1956-07-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Jackson", "municipality": "", "locality": "Waterloo Twp. Merckle Rd., Big Portage marsh.", "decimalLatitude": "42.372877", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}