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": ""}
1004453 i$  RANUNCULACEAE h!i   s#Q -88.072789   FREDERICK K. SPARROW  *y`   silver river falls *    TRICHOPHYLLU_S  0  United States ;>        k  rannculales  196207-19 j#D     e# KEWEENAW   Gr % S.N.   Zipk 47.463243  anton a. reznicek ~X# ^ 
{"catalogNumber": "1004453", "order": "Ranunculales", "family": "Ranunculaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "trichophyllus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Frederick K. Sparrow", "recordNumber": "s.n.", "verbatimEventDate": "1962-07-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Keweenaw", "municipality": "", "locality": "Silver River Falls", "decimalLatitude": "47.463243", "decimalLongitude": "-88.072789", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}