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": ""}
  o39: 1946-08-2   ?~ 1403580     )XuRX (Wa|ter) Britton, Sterns & Poggenb.    VAuF hyemalis    51648 PU    3^ y agrostis hyemalis  &5a EDGE OF WATER IN BROAD ROADSIDE DITCH   3 miles n.e. of lyons +e |i   f  3 occasional | culms slender, tufted, 4 dm. tall or more     
{"catalogNumber": "1403580", "order": "", "family": "", "scientificName": "Agrostis hyemalis", "scientificNameAuthorship": "(Walter) Britton, Sterns & Poggenb.", "genus": "", "subgenus": "", "specificEpithet": "hyemalis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "51648", "verbatimEventDate": "1946-08-21", "habitat": "edge of water in broad roadside ditch", "occurrenceRemarks": "Occasional | culms slender, tufted, 4 dm. tall or more", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "3 miles n.e. of Lyons", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}