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": ""}
 8 Weed in bean field.  1169 yb   0J AMARANTHUS POWELLII 41.88366 e~  -83.972971 ~Sw   United States  ;   caryophyllales <fm(       z,< S. Watson lenawee       POWELLII V0  Michigan j!B    amaranthaceae b  1985-08-16 w3 ~W   
{"catalogNumber": "", "order": "Caryophyllales", "family": "Amaranthaceae", "scientificName": "Amaranthus powellii", "scientificNameAuthorship": "S. Watson", "genus": "", "subgenus": "", "specificEpithet": "powellii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1169", "verbatimEventDate": "1985-08-16", "habitat": "Weed in bean field.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "", "decimalLatitude": "41.88366", "decimalLongitude": "-83.972971", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}