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": ""}
  jJAT: hansford t. shacklette   @2S Puccinellia SUBSP. / b`  puccinellia tenella subsp. langeana 47        1966-08-14 mI       d 1423181       vT BERING SEA CO AST NEAR THE ANDESITE QUARRY, AMCHITKA XISLAND, A1EUTIAN CHAIN (Berlin) Tzvelev 4hi6    < tenella
{"catalogNumber": "1423181", "order": "", "family": "", "scientificName": "Puccinellia tenella subsp. langeana", "scientificNameAuthorship": "(Berlin) Tzvelev", "genus": "Puccinellia", "subgenus": "", "specificEpithet": "tenella", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Hansford T. Shacklette", "recordNumber": "", "verbatimEventDate": "1966-08-14", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Bering Sea coast near the andesite quarry, Amchitka Island, Aleutian Chain", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}