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": ""}
ASTERACEAE e    j.gay 9 gQ6        7L8x+ CHARLES D. RICHARDS   f Michigan tinctoria c7o5      Cota tinctoria at isle royale mine site. l.sb   . 1517249   1319 X    <HL 47.09715    4 linda e. watson Asterales B.WcU   Co7a   
{"catalogNumber": "1517249", "order": "Asterales", "family": "Asteraceae", "scientificName": "Cota tinctoria", "scientificNameAuthorship": "J.Gay", "genus": "Cota", "subgenus": "", "specificEpithet": "tinctoria", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Linda E. Watson", "recordedBy": "Charles D. Richards", "recordNumber": "1319", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "At Isle Royale Mine site.", "decimalLatitude": "47.09715", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}