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": ""}
  1947-07-19 ?C 8   MALVALES Y   BARRY $H FA   ]b$~ [Bull's Prairie was in Section 5, Rutland Twp. A.A. Reznicek, 2022]   MICHIGAN E7f       | bull's prairie. 42.6749 1  1482400 ?H k   william ab. drew QON3  lechea mucronata pMNBa       LECHEA  M15 /3(   
{"catalogNumber": "1482400", "order": "Malvales", "family": "", "scientificName": "Lechea mucronata", "scientificNameAuthorship": "", "genus": "Lechea", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "William B. Drew", "recordNumber": "M15", "verbatimEventDate": "1947-07-19", "habitat": "", "occurrenceRemarks": "[Bull's Prairie was in Section 5, Rutland Twp. A.A. Reznicek, 2022]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Barry", "municipality": "", "locality": "Bull's Prairie.", "decimalLatitude": "42.6749", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}