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": ""}
 f_4 Poales  lHL5  AGROSTIS       / 1427856   ].<^v aleutians east  )ZEh UNITED STATES  attu island: o'donnell valley, east of the west arm of holtz bay  ( `    s= 2059  Robert C. Morehouse t/C$    ALASKA 0    <52 1944-09-01 poaceae 48<)#   J^ Agrostis mertensii    Sr mertensii 
{"catalogNumber": "1427856", "order": "Poales", "family": "Poaceae", "scientificName": "Agrostis mertensii", "scientificNameAuthorship": "", "genus": "Agrostis", "subgenus": "", "specificEpithet": "mertensii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert C. Morehouse", "recordNumber": "2059", "verbatimEventDate": "1944-09-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Alaska", "county": "Aleutians East", "municipality": "", "locality": "Attu Island: O'Donnell Valley, East of the West Arm of Holtz Bay", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}