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": ""}
  X/ campestris  Z_-_ 1482404     QmZ~ 1947-09-20  1n4 IN SAND.  eCj Uncommon.     7) L.  asterales HcW    |=Z 43.51863  WILLIAM B. DREW U*Y  artemisia l2@3f    n M272 MICHIGAN =/   [~ Tb anton a. reznicek  ARTEMISIA CAMPESTRIS ,+   ?8p big prairie desert.
{"catalogNumber": "1482404", "order": "Asterales", "family": "", "scientificName": "Artemisia campestris", "scientificNameAuthorship": "L.", "genus": "Artemisia", "subgenus": "", "specificEpithet": "campestris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "William B. Drew", "recordNumber": "M272", "verbatimEventDate": "1947-09-20", "habitat": "In sand.", "occurrenceRemarks": "Uncommon.", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Big Prairie Desert.", "decimalLatitude": "43.51863", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}