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": ""}
cass f8  contact um herbarium L|d  CYPERACEAE n    obtusa k]]   N POALES United Sates (|fCJ      $s MI 37034     k H_ ELEOCHARI OBTUSA -90.44595 9JZ.7  (Willd.) Schult. %   ;i%G$ 1459646   qp] 40.00262  V5 Ill|nois 2006-08-23 y+I!     ?Q steven r. hill 
{"catalogNumber": "1459646", "order": "Poales", "family": "Cyperaceae", "scientificName": "Eleocharis obtusa", "scientificNameAuthorship": "(Willd.) Schult.", "genus": "", "subgenus": "", "specificEpithet": "obtusa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Steven R. Hill", "recordNumber": "37034", "verbatimEventDate": "2006-08-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Illinois", "county": "Cass", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "40.00262", "decimalLongitude": "-90.44595", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}