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": ""}
    a  43.9051833     547 |I:~        2015-07-24 IM/+      + Lotus corniculatus     occasional small patches along sunny & grassy/weedy roadside XT^f-   <eT n 43o 54.311'; w 86o 25.138'  ANTON A. REZNICEK  *B  FABACEAE $h .X 
{"catalogNumber": "", "order": "", "family": "Fabaceae", "scientificName": "Lotus corniculatus", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "547", "verbatimEventDate": "2015-07-24", "habitat": "occasional small patches along sunny & grassy/weedy roadside", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "43.9051833", "decimalLongitude": "", "verbatimCoordinates": "N 43o 54.311'; W 86o 25.138'", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}