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": ""}
 1407073 >     LWJ . POACEAE aleutensis  7cmV   )5A POALES  521 oH..    T. P. BANK, JR. VdS8      4laska      ~ ` UNITED STATES  BROMUS 2!#i   bromus aleutensis jA Z    1948-08-22 6j9  Contact UM Herbarum ^   GoR g trin. ex griseb.
{"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": "521", "verbatimEventDate": "1948-08-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Alaska", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}