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": ""}
 [$P 19084 carex xJ1   Mackenzie 6G7K    3810 (N  TULARE C     H6 united states PROPOSITA Q:IL     d 9^ CYPERACEAE     )`BL 1384206   Ernst C. Twisselmann mq  POALES @    1972-08-10 E    
{"catalogNumber": "1384206", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "Mackenzie", "genus": "Carex", "subgenus": "", "specificEpithet": "proposita", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Ernest C. Twisselmann", "recordNumber": "19084", "verbatimEventDate": "1972-08-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Tulare", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "3810", "maximumElevationInMeters": ""}