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": ""}
CAREX FLACCOSPERMA !6~Z8  13.4 MILES FROM HATFIELD POST OFFICE ON UNITED STATES HIGHWAY 7 (ALSO 2.8 MILES NORTH OF HIGHWAY 4 IN WILKES). 7KoC      pf POALES FLACCOSPERMA 3   sIW9 trs: t5s r32w sec 13 ne4    R POLK      I,qe 6298  1995-04-22 @A1|   ARKANSAS  5       _i 1370222   
{"catalogNumber": "1370222", "order": "Poales", "family": "", "scientificName": "Carex flaccosperma", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "flaccosperma", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "6298", "verbatimEventDate": "1995-04-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Arkansas", "county": "Polk", "municipality": "", "locality": "13.4 miles from Hatfield Post Office on United States Highway 71 (also 2.8 miles north of Highway 4 in Wilkes).", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T5S R32W sec 13 NE4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}