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 1997-05-06   Scheele  ^ux  1389447 7 d5  hill ~Z;  POALE l#  carex DL     tetrastachya  v V  Anton A. Reznicek *@]Ve   WDq9r Texas   10423 9 $p    ZKZI= CYPERACEAE E side UyS Hwy 35 W, 1.1 mi S of FM 67 bridge, ca 1.5 mi NE of Itasca. jT    p-K CAREX TETRASTACHYA    United States g 
{"catalogNumber": "1389447", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex tetrastachya", "scientificNameAuthorship": "Scheele", "genus": "Carex", "subgenus": "", "specificEpithet": "tetrastachya", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "10423", "verbatimEventDate": "1997-05-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Hill", "municipality": "", "locality": "E side US Hwy 35 W, 1.1 mi S of FM 67 bridge, ca 1.5 mi NE of Itasca.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}