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": ""}
Denver w    )7DE 1503253  ?e DALEA VIOLACEA  >f 1670  FABACEAE %    a fabales 1895-07-07 cn    #p COLORADO perrin's field, north denver T=     [~ on parairies     N z.  WILLD.  Z:D @ VIOLACEA   dalea +    Emma J. ColLe I40J    - United States   
{"catalogNumber": "1503253", "order": "Fabales", "family": "Fabaceae", "scientificName": "Dalea violacea", "scientificNameAuthorship": "Willd.", "genus": "Dalea", "subgenus": "", "specificEpithet": "violacea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Emma J. Cole", "recordNumber": "1670", "verbatimEventDate": "1895-07-07", "habitat": "On parairies", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Colorado", "county": "Denver", "municipality": "", "locality": "Perrin's Field, North Denver", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}