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": ""}
  .hvv JUGLANS   frank c. gates 55  1477 Qb:   1349218 s jIp  [the younger specimen was surely not collected aug. 41; it has more pubescece above leaf scars than usual for nigra but pith is light] 4+A        JvH Keeler.  *MY? Juglandaceae       6e  nigra    L. a6C9V  PROKISMA VOJA TERRITORIA. eTp`_   O9 t -86.166386
{"catalogNumber": "1349218", "order": "", "family": "Juglandaceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Juglans", "subgenus": "", "specificEpithet": "nigra", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frank C. Gates", "recordNumber": "1477", "verbatimEventDate": "", "habitat": "Prokisma voja territoria.", "occurrenceRemarks": "[The younger specimen was surely not collected Aug. 41; it has more pubescence above leaf scars than usual for nigra but pith is light]", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Keeler.", "decimalLatitude": "", "decimalLongitude": "-86.166386", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}