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": ""}
COMMON BELOW RR EMBANKMENT, WITH EUPATORIUM MACULATUM. =5F    z~ (L.) Sweet    1254398     UNITED STA7ES $UvL<   asteraceae b   198308-21 2hrI,   3+rr 45.92015  |.?  -86.95834         HELIOPSIS :rS$   HELIANTHOIDES s(P   
{"catalogNumber": "1254398", "order": "", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "(L.) Sweet", "genus": "Heliopsis", "subgenus": "", "specificEpithet": "helianthoides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1983-08-21", "habitat": "Common below RR embankment, with Eupatorium maculatum.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "45.92015", "decimalLongitude": "-86.95834", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}