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": ""}
Gentianaceae dro    . 1893-08      HQ gentianales  meadows QuR   C near mammoth hot springs, yellowstone nationl park  Y2  1521191      ?1+M f.h. burglehaus   Ve~4 park  e8q@ GENTIANA AFFINIS   UNITED STATES 0-     k GRPM 45153 
{"catalogNumber": "1521191", "order": "Gentianales", "family": "Gentianaceae", "scientificName": "Gentiana affinis", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F.H. Burglehaus", "recordNumber": "", "verbatimEventDate": "1893-08", "habitat": "Meadows", "occurrenceRemarks": "GRPM 45153", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Park", "municipality": "", "locality": "Near Mammoth Hot Springs, Yellowstone National Park", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}