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": ""}
  #V?  2484 john h. ehlers & lois s. ehlers EG     %z b 1923-07-11  tmS UNITED STATES   /W[ -84.6670354 michigan l   45.469932 eX:ke   boH Carex disperma GRASSY CL3ARING, THUJA BOG. Qt  DEWEY !Fd /    >$4  cyperaceae   #7!FZ POALES         Burt Lake. tw-uF 
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex disperma", "scientificNameAuthorship": "Dewey", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers & Lois S. Ehlers", "recordNumber": "2484", "verbatimEventDate": "1923-07-11", "habitat": "Grassy clearing, Thuja bog.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Burt Lake.", "decimalLatitude": "45.469932", "decimalLongitude": "-84.667054", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}