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": ""}
AGROSTIS .PK4    pd  1403325  h6 POACEAE   ? W above k & m ine, maclaren glacier, alaska range  Alaska U  poales `~J  1265 t  agrostis exarata @N    [ wKR@ united states  s=]#G 5563 TRIN. xq   On humus of alpine tundra 7=       5A z Hansford T. Shacklette 1958-08-12 %    Matanuska-Susitna `;0   v~^   exarata 
{"catalogNumber": "1403325", "order": "Poales", "family": "Poaceae", "scientificName": "Agrostis exarata", "scientificNameAuthorship": "Trin.", "genus": "Agrostis", "subgenus": "", "specificEpithet": "exarata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Hansford T. Shacklette", "recordNumber": "5563", "verbatimEventDate": "1958-08-12", "habitat": "On humus of alpine tundra", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Alaska", "county": "Matanuska-Susitna", "municipality": "", "locality": "above K & M Mine, Maclaren Glacier, Alaska Range", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1265", "maximumElevationInMeters": ""}