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": ""}
big stone 5<i?     SN bg 11577 Carey -WNV   carex sychnocephala aP  ca 10.5 mi n of correll, sw of rte 10, margin of artichoke lake (ne side), artichoke township. yZB#    1988-07-28 KSbk7         r carex  = 138901   uI POALES      sychmocephala D   vbOs united states
{"catalogNumber": "1389061", "order": "Poales", "family": "", "scientificName": "Carex sychnocephala", "scientificNameAuthorship": "Carey", "genus": "Carex", "subgenus": "", "specificEpithet": "sychnocephala", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "11577", "verbatimEventDate": "1988-07-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Big Stone", "municipality": "", "locality": "Ca 10.5 mi N of Correll, SW of Rte 10, margin of Artichoke Lake (NE side), Artichoke Township.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}