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": ""}
nited states BZ      cyperaceae F!   2280 &IF$      w POALES    2 Carex    ^#4yc 1389962 1915-06-23 M    VAR. 1J_  clokey t`  carex tribuloides var. sangamonensis E(Ok5   s s Q J.W. CLOKEY  sangamonensis  +   AmBl no named locality for catalog no: 1389962 Fmacon ;TT   
{"catalogNumber": "1389962", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex tribuloides var. sangamonensis", "scientificNameAuthorship": "Clokey", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "sangamonensis", "identifiedBy": "", "recordedBy": "J.W. Clokey", "recordNumber": "2280", "verbatimEventDate": "1915-06-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Macon", "municipality": "", "locality": "no named locality for catalog no: 1389962", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}