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": ""}
  Yi E. of airstrip, near Surama Village  85 R zR  HERB ~_v    -59.06667 /          < t 1667852        X+ T. MCDOWELL     a  1990-02-24
{"catalogNumber": "1667852", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "T. McDowell", "recordNumber": "", "verbatimEventDate": "1990-02-24", "habitat": "", "occurrenceRemarks": "Herb", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "E. of airstrip, near Surama Village", "decimalLatitude": "", "decimalLongitude": "-59.06667", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": "85"}