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": ""}
     8603 i  qn      thicket. bRa3      qB  -84.38671 Juglandaceae Y ,:    CARYA hih?    1935-09-14 +s   CARYA OVATA 3e3|     RI[w fagales  J>q OVATA MICHIGAN 0<+W 
{"catalogNumber": "", "order": "Fagales", "family": "Juglandaceae", "scientificName": "Carya ovata", "scientificNameAuthorship": "", "genus": "Carya", "subgenus": "", "specificEpithet": "ovata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "8603", "verbatimEventDate": "1935-09-14", "habitat": "Thicket.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-84.38671", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}