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": ""}
STEVEN R. HILL KeH          0vIf* 1397087  e side of boulevard road, 3.5 mi s of beardstown, arenzville w quad. =-#K5  (Muhl.) Bauters  > -   Cyperus      Cyperus subsquarrosus w   CYPERACEAE  ! )      t`B Cass  zj-w2 31210   
{"catalogNumber": "1397087", "order": "", "family": "Cyperaceae", "scientificName": "Cyperus subsquarrosus", "scientificNameAuthorship": "(Muhl.) Bauters", "genus": "Cyperus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Steven R. Hill", "recordNumber": "31210", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Cass", "municipality": "", "locality": "E side of Boulevard Road, 3.5 mi S of Beardstown, Arenzville W quad.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}