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": ""}
41.956509 oh   4U (L.) H. Gross   xDg CARYOPHYLLALES   =cRf SAGITTATA  eHh6v Persicaria sagittata 1028 MgGxH   PERSICARIA ;KJ       :n 1985-07-28  /x Robert W. Smith  w. of river, n. of sutton's rd., raisin twp. E9AU%    4 LENAWEE 1469374 |W[    bM MICHIGAN Polygonaceae  >  United States B      1 =  -83.935655
{"catalogNumber": "1469374", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Persicaria sagittata", "scientificNameAuthorship": "(L.) H. Gross", "genus": "Persicaria", "subgenus": "", "specificEpithet": "sagittata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "1028", "verbatimEventDate": "1985-07-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "W. of river, N. of Sutton's Rd., Raisin Twp.", "decimalLatitude": "41.956509", "decimalLongitude": "-83.935655", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}