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": ""}
 1984-08-04 V    +2rQ -84.011919   N5) 1464410 Amichigan b9     IN UNTILLED AREA OF VEGETABLE GARDEN AT ART HUNT FARM. F<    L. N         sN#X~ THLASPI BRASSICALES %7o   S. united states THLASPI ARVENSE s^       w Weed. 45.051319 BF  
{"catalogNumber": "1464410", "order": "Brassicales", "family": "", "scientificName": "Thlaspi arvense", "scientificNameAuthorship": "L.", "genus": "Thlaspi", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1984-08-04", "habitat": "In untilled area of vegetable garden at Art Hunt farm.", "occurrenceRemarks": "Weed.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "45.051319", "decimalLongitude": "-84.011919", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}