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": ""}
  united states C3c6    ? CYPERACEAE 250 r<$GS   sparganioides 2::Q     E! IOWA thomas f. cady  *ueL    MUHL. EX WILLD. g    42.194444 </   kGT 42Â° 11' 40" N 91Â° 2' 43" W; TRS: T85N R2W sec 3 E1/2 SE1/4,  sec 2 S1/2, sec 11 N1/2   JONES ~zX  POALES :  indian $bluffs state preserve, se. oHI  carex /KPV   
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "Muhl. ex Willd.", "genus": "Carex", "subgenus": "", "specificEpithet": "sparganioides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thomas F. Cady", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Iowa", "county": "Jones", "municipality": "", "locality": "Indian Bluffs State Preserve, SE.", "decimalLatitude": "42.194444", "decimalLongitude": "", "verbatimCoordinates": "42\u00c2\u00b0 11' 40\" N 91\u00c2\u00b0 2' 43\" W; TRS: T85N R2W sec 3 E1/2 SE1/4, sec 2 S1/2, sec 11 N1/2", "minimumElevationInMeters": "250", "maximumElevationInMeters": ""}