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": ""}
Asterales Tu    4z yf United States 1253960 y|D   ?  dp q Emmet   ? lj Eutrochium  C MICHIGAN    - 1921-08-07 45.43839 s8`   | lT+ MACULATUM   B?6 var. IASTERACEAE % + $    EUTROCHIUM MACULATUM VAR. MACVLATUM L~-|  banks of crooked river below alanson, _7Kk(   Kj9D 1708     F -84.7863  p JOHN H. EHLERS
{"catalogNumber": "1253960", "order": "Asterales", "family": "Asteraceae", "scientificName": "Eutrochium maculatum var. maculatum", "scientificNameAuthorship": "", "genus": "Eutrochium", "subgenus": "", "specificEpithet": "maculatum", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "1708", "verbatimEventDate": "1921-08-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Emmet", "municipality": "", "locality": "Banks of Crooked River below Alanson,", "decimalLatitude": "45.43839", "decimalLongitude": "-84.7863", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}