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": ""}
   ROBER KRAL  (WALTER) BRITTON, STERNS & POGGENB. eD    Tf POACEAE  YAml) L4wrence  Poales g 8R     F tennessee  ;7> ~ sandy clearing  _  1973-05-16  iA!w hyemalis 1403650  A    G!Ek Agrostis hyemalis  UNITED STATES  2Y    rob3rt kral     Agrostis 89w  49975 5     d.(; 4.5 mi. s. Rockdale and 0.5 mi. e. by Staggs Road.
{"catalogNumber": "1403650", "order": "Poales", "family": "Poaceae", "scientificName": "Agrostis hyemalis", "scientificNameAuthorship": "(Walter) Britton, Sterns & Poggenb.", "genus": "Agrostis", "subgenus": "", "specificEpithet": "hyemalis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Robert Kral", "recordedBy": "Robert Kral", "recordNumber": "49975", "verbatimEventDate": "1973-05-16", "habitat": "Sandy clearing", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Tennessee", "county": "Lawrence", "municipality": "", "locality": "4.5 mi. s. Rockdale and 0.5 mi. e. by Staggs Road.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}