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": ""}
1471695 x    -87.09009 2F   Amaranthaceae  zR   d<; DON HENSON Michigan  Z   3208 oR       Delta ]B3E   *%WF 1990-07-31     0 growing in disturbed area of hardwoods along the east side of the escanaba river.  Vgl3 united states     $; 45.8297  
{"catalogNumber": "1471695", "order": "", "family": "Amaranthaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "3208", "verbatimEventDate": "1990-07-31", "habitat": "Growing in disturbed area of hardwoods along the east side of the Escanaba River.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Delta", "municipality": "", "locality": "", "decimalLatitude": "45.8297", "decimalLongitude": "-87.09009", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}