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": ""}
   5 BROMUS ALEUTENSIS    e% ALEUTENSIS   united states &    # Contact UM Herbarium     trin. ex griseb. _      mIA2 t. p. bank, jr.  1948-08-22 =? 4    $~$ BROMUS   ) Alaska 1407073 @   .1*^Poales POACEAE  FBx 
{"catalogNumber": "1407073", "order": "Poales", "family": "Poaceae", "scientificName": "Bromus aleutensis", "scientificNameAuthorship": "Trin. ex Griseb.", "genus": "Bromus", "subgenus": "", "specificEpithet": "aleutensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "T. P. Bank, Jr.", "recordNumber": "", "verbatimEventDate": "1948-08-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Alaska", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}