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": ""}
 gv houghton    4l? J.Gay INDA E. WATSON u   KO,g -88.582902 GROWING ON BALLAST /      $lxXq 1319     1517249 Qr[     J F Asteraceae     g TINCTORIA  d0:v charles d. richards  bK 47.09715 At Isle Royale Mine site. U53^   
{"catalogNumber": "1517249", "order": "", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "J.Gay", "genus": "", "subgenus": "", "specificEpithet": "tinctoria", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Linda E. Watson", "recordedBy": "Charles D. Richards", "recordNumber": "1319", "verbatimEventDate": "", "habitat": "Growing on ballast", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Houghton", "municipality": "", "locality": "At Isle Royale Mine site.", "decimalLatitude": "47.09715", "decimalLongitude": "-88.582902", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}