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": ""}
  8421 inmhw|   CYPERACEAE m^?js   Philip E. Hyatt I,   TRS: T3M R3W SEC 28 k`k|  1373580 [   +w(e[ LEE   x 1999-04-11 arkansas  [ o   2kv carex hyalinolepis     6YSJ+ Carex   Q4tm HYALINOLEPIS      i&i UNITED STATES   
{"catalogNumber": "1373580", "order": "", "family": "Cyperaceae", "scientificName": "Carex hyalinolepis", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "hyalinolepis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Philip E. Hyatt", "recordNumber": "8421", "verbatimEventDate": "1999-04-11", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arkansas", "county": "Lee", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T3N R3W sec 28", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}