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": ""}
  U -85.51997 united states 1      1249621 2T jm  asterales =  3751 +  common weed from e. sid`e of s. chestnut st. near old rr tracks ig |   l.    osceola v +        ZqZ@ Ambrosia      artemisiifolia W@l)  
{"catalogNumber": "1249621", "order": "Asterales", "family": "", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Ambrosia", "subgenus": "", "specificEpithet": "artemisiifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "3751", "verbatimEventDate": "", "habitat": "Common weed from E. side of S. Chestnut St. near old RR tracks", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Osceola", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-85.51997", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}