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": ""}
  X  perennans    WWy (walter) tuck. Poaceae U.f|(   <#A4 CHARLES A. WEATHERBY     Yd @ 1403926    c Sterling  windham z JU<    AGROS7IS M2`0l     DISTURBED HEAVY SOIL OF SHADED ROADSIDE BANK    1938-08-28 H#&1       
{"catalogNumber": "1403926", "order": "", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "(Walter) Tuck.", "genus": "Agrostis", "subgenus": "", "specificEpithet": "perennans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles A. Weatherby", "recordNumber": "", "verbatimEventDate": "1938-08-28", "habitat": "disturbed heavy soil of shaded roadside bank", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Windham", "municipality": "", "locality": "Sterling", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}