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": ""}
    HARVEY A. MILLER : y%    ?^u vicinity of naval base in disturbed habitats, massacre bay southeasern part of attu island 1949-08-26 &m     1403311 Q  Poaceae oR ~C    X s agrostis exarata   a 2 DISTURBED HABITATS trin. 8 D   ^$XtI EXARATA  $3NA Alaska  ;/na 1311  United States 3     p!X. poales  LHS a   
{"catalogNumber": "1403311", "order": "Poales", "family": "Poaceae", "scientificName": "Agrostis exarata", "scientificNameAuthorship": "Trin.", "genus": "", "subgenus": "", "specificEpithet": "exarata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "LHS", "recordedBy": "Harvey A. Miller", "recordNumber": "1311", "verbatimEventDate": "1949-08-26", "habitat": "disturbed habitats", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Alaska", "county": "", "municipality": "", "locality": "Vicinity of Naval Base in disturbed habitats, Massacre Bay, southeastern part of Attu Island", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}