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": ""}
   z)V R. Br.  t stanwyn g. shelter, karl j. stone   Poa arctica  %TD  Poales 28;gF   K NORTH LOPE  GUc! united states   HB^  alaska  Poaceae e  1421035 6ty   arctca eAP    pw 1959-07-08  about 17 km. south-southwest of Point Barrow iy&n.   ) POA 71Â°16'N, 156Â°43'W  J%O<     _8z 3140 
{"catalogNumber": "1421035", "order": "Poales", "family": "Poaceae", "scientificName": "Poa arctica", "scientificNameAuthorship": "R. Br.", "genus": "Poa", "subgenus": "", "specificEpithet": "arctica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Stanwyn G. Shelter, Karl J. Stone", "recordNumber": "3140", "verbatimEventDate": "1959-07-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Alaska", "county": "North Slope", "municipality": "", "locality": "about 17 km. south-southwest of Point Barrow", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "71\u00c2\u00b016'N, 156\u00c2\u00b043'W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}