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": ""}
 O5H HOUSTONIA PURPUcREA   l 37.9  I!k GENTIANALES  @9 purpurea 789I _     ,|& united states    robert peter bW sh   ^ rubiaceae 1536172 PStw  -84.36667 sK -Q  houstonia y8^      &Up6w NEAR ROGERS', KENTUCKY RIVER AT THE RICHMOND ROAD  23rK^ Kentucky     1834-06-21 Fayette `9eYi   
{"catalogNumber": "1536172", "order": "Gentianales", "family": "Rubiaceae", "scientificName": "Houstonia purpurea", "scientificNameAuthorship": "", "genus": "Houstonia", "subgenus": "", "specificEpithet": "purpurea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert Peter", "recordNumber": "789i", "verbatimEventDate": "1834-06-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Kentucky", "county": "Fayette", "municipality": "", "locality": "Near Rogers', Kentucky River at the Richmond Road", "decimalLatitude": "37.9", "decimalLongitude": "-84.36667", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}