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": ""}
oliver a. farwell  c   AGROSTIS GIGANTEA f`u  Michigan <8   1929-07-24 [G  Unite4d States dz   ,o gigantea  keweenaw sLC   o kv WET GROUND  e4A3  "SPIKELDET PURPLE 2 MM"; JULY 24, 1929 [BLH] POACEAE y|?)   d 8505   M_>4. Clifton Cliff Mine [BLH] AGR0STIS &>     | ROTH     S 1304873 47.373167 fK  -88.31319 R0   &Sm>[ POALES 
{"catalogNumber": "1304873", "order": "Poales", "family": "Poaceae", "scientificName": "Agrostis gigantea", "scientificNameAuthorship": "Roth", "genus": "Agrostis", "subgenus": "", "specificEpithet": "gigantea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Oliver A. Farwell", "recordNumber": "8505", "verbatimEventDate": "1929-07-24", "habitat": "Wet ground", "occurrenceRemarks": "\"Spikelet purple 2 mm\"; July 24, 1929 [BLH]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "Clifton Cliff Mine [BLH]", "decimalLatitude": "47.373167", "decimalLongitude": "-88.313196", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}