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": ""}
trifida S^s4   1249743 R1B|E       | PI United States   d7^ Ambrosia    ASTERALES <ht  1959-08-02 +A  Iron :%    crystal falls on st. rt. 69, near r. r. tracks at e. edge of town. Cz lG  l. ?f tx   x michigan  **x5# AMBROSwIA TRIFIDA     7upG willard w. payne  
{"catalogNumber": "1249743", "order": "Asterales", "family": "", "scientificName": "Ambrosia trifida", "scientificNameAuthorship": "L.", "genus": "Ambrosia", "subgenus": "", "specificEpithet": "trifida", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Willard W. Payne", "recordNumber": "", "verbatimEventDate": "1959-08-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Iron", "municipality": "", "locality": "Crystal Falls on St. Rt. 69, near R. R. tracks at E. edge of town.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}