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": ""}
1980-06-05 6fCtJ   bP/PH NATHAN W. EASTERLY  michigan g=  vill. g d?4     &m7 -83.49968   @r` 42.07202  a^= MONROE   g 1484121      Asteraceae wQK     ^i ANTON A. REZNICEK NATURAL SAND PRAIRIE NEAR EXCAVATION. 6   2. PILOSELLOIDES    ~g` asterales   UNITED STATES |qv 
{"catalogNumber": "1484121", "order": "Asterales", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "Vill.", "genus": "", "subgenus": "", "specificEpithet": "piloselloides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Nathan W. Easterly", "recordNumber": "", "verbatimEventDate": "1980-06-05", "habitat": "Natural sand prairie near excavation.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Monroe", "municipality": "", "locality": "", "decimalLatitude": "42.07202", "decimalLongitude": "-83.49968", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}