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": ""}
perennans 3   D9C clair a. brown CLAJIR A. BROWN : 3Z       6/E mckean   x1@l Port Allegany (wlter) tuck. 3 ]m)    i1H% 2227  kzE( sphagnum swamp  & 928-09-_04   T(?? poaceae   c@?  poales   united states wR4^q   fl AGROSTIS PERENNANS  W  PENNSYLVANIA   @7%nB 1403939  ,0` agrostis
{"catalogNumber": "1403939", "order": "Poales", "family": "Poaceae", "scientificName": "Agrostis perennans", "scientificNameAuthorship": "(Walter) Tuck.", "genus": "Agrostis", "subgenus": "", "specificEpithet": "perennans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Clair A. Brown", "recordedBy": "Clair A. Brown", "recordNumber": "2227", "verbatimEventDate": "1928-09-04", "habitat": "sphagnum swamp", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Pennsylvania", "county": "McKean", "municipality": "", "locality": "Port Allegany", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}