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": ""}
     aN7  Saxifragales Myriophyllum sibiricum i   D1`= DICKINSON       SIBIRICUM Wf;    >~ MICHIGAN -88.06194 X$q   0htA d.e. miller haloragaceae w:N   (WI? 71  z 223226   A 45.8375   1936-07-08 4  
{"catalogNumber": "1223226", "order": "Saxifragales", "family": "Haloragaceae", "scientificName": "Myriophyllum sibiricum", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "sibiricum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "D.E. Miller", "recordNumber": "71", "verbatimEventDate": "1936-07-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Dickinson", "municipality": "", "locality": "", "decimalLatitude": "45.8375", "decimalLongitude": "-88.06194", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}