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": ""}
    1997-05-20 H/    caleb 4. morse u  United States 7   C kansas Upland 7algrass prairie on S- and W-facing slopes and oak-hickYory forest bordering S edge. S-1/3 of prairie burned earlier in spring.  V?1    I=F 1209540 widely scattered in burned area. Plants caespitose. Sn?y  M 8kR% 1232  CareVx /=     VJ bushii   johnson <t|(   3 MI S, 1 MI W JUNCTION OF KILL CREEK RD AND KS HWY 10. KILL CREEK PRAIIE. g/G   9ow@ Poales Cyperaceae t@^D2 
{"catalogNumber": "1209540", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "bushii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Caleb A. Morse", "recordNumber": "1232", "verbatimEventDate": "1997-05-20", "habitat": "Upland talgrass prairie on S- and W-facing slopes and oak-hickory forest bordering S edge. S-1/3 of prairie burned earlier in spring.", "occurrenceRemarks": "widely scattered in burned area. Plants caespitose.", "associatedTaxa": "", "country": "United States", "stateProvince": "Kansas", "county": "Johnson", "municipality": "", "locality": "3 mi S, 1 mi W junction of Kill Creek Rd and KS Hwy 10. Kill Creek Prairie.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}