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": ""}
     cGK:^ 1389427            -94.154722 _]O    j carex tetrastachya      BEAUMONT, S SIDE OF US 10 ALONG RAMP AT 7HE WALDEN ROAD INTERCHANGE. < 4&>  Cyperaceae Q*   
{"catalogNumber": "1389427", "order": "", "family": "Cyperaceae", "scientificName": "Carex tetrastachya", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Beaumont, S side of US 10 along ramp at the Walden Road interchange.", "decimalLatitude": "", "decimalLongitude": "-94.154722", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}