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": ""}
   epithymum 6       JA  convolvulaceae   1222638 y   united states %5v       U-j : city of st clar  1910-08-16 x   charles k. dodge p  cuscuta epithymum  Y     H in clover field MICHIGAN [   ~o_ "on trifolium pratense. apparently infrequent"
{"catalogNumber": "1222638", "order": "", "family": "Convolvulaceae", "scientificName": "Cuscuta epithymum", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "epithymum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles K. Dodge", "recordNumber": "", "verbatimEventDate": "1910-08-16", "habitat": "in clover field", "occurrenceRemarks": "\"On Trifolium pratense. Apparently infrequent\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "City of St Clair", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}