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": ""}
"heads yellow green." Xg   ALGER  -   46.67081  Ee.     DL>  common on sandy moraine michigan YJ~y   ] #@. 1957-08-08     W1 asteraceae  !&S artemisia campestris   edward g. voss fv5z  JUST W OF SABLE FALLS, SEC. 2, T49N, R14W, CA. 1.5 MI W OF GRAND MARAIS. ,)D4    0 > -86.01681     . v ASTERALES  
{"catalogNumber": "", "order": "Asterales", "family": "Asteraceae", "scientificName": "Artemisia campestris", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "", "verbatimEventDate": "1957-08-08", "habitat": "common on sandy moraine", "occurrenceRemarks": "\"Heads yellow green.\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Alger", "municipality": "", "locality": "just W of Sable Falls, sec. 2, T49N, R14W, ca. 1.5 mi W of Grand Marais.", "decimalLatitude": "46.67081", "decimalLongitude": "-86.01681", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}