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": ""}
 E asterales  lam. 4  Near Irvine T_  LOBELIA z      ROBERT PETER A  37.7 ;aJ^   `  1537460 spicata !|   k *3 -83.975  $n Roadside  *a]x kentucky    p 1E S.N.    United S7ates  ;    )! 1834-06-01   E Estill
{"catalogNumber": "1537460", "order": "Asterales", "family": "", "scientificName": "", "scientificNameAuthorship": "Lam.", "genus": "Lobelia", "subgenus": "", "specificEpithet": "spicata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert Peter", "recordNumber": "s.n.", "verbatimEventDate": "1834-06-01", "habitat": "Roadside", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Kentucky", "county": "Estill", "municipality": "", "locality": "Near Irvine", "decimalLatitude": "37.7", "decimalLongitude": "-83.975", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}