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": ""}
  1 42.81971  x] POLYGONACEAE   United States w^l1    Oua (L.) H. GROSS kent Q    Rw x PERSICARIA mic,higan     -85.6731 &!   2|L caryophyllales   1469401  :  1939-09-06 >Xv[    persicaria sagittata CL7Q    2889 P    N3ar Black Ash Swamp, Byrn. J(93P 
{"catalogNumber": "1469401", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Persicaria sagittata", "scientificNameAuthorship": "(L.) H. Gross", "genus": "Persicaria", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "2889", "verbatimEventDate": "1939-09-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kent", "municipality": "", "locality": "Near Black Ash Swamp, Byron.", "decimalLatitude": "42.81971", "decimalLongitude": "-85.6731", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}