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": ""}
  b./ poaceae  G4Hn8 1932-07-07    Y MEXICO Sw.  IFo    [~AN; William C. Steere      paspalum vaginatum u%7dy   poales =_  contact um herbarium rp       1894 N   @5Ag 1128711  pa5palum # K&   x[ `: vaginatum
{"catalogNumber": "1128711", "order": "Poales", "family": "Poaceae", "scientificName": "Paspalum vaginatum", "scientificNameAuthorship": "Sw.", "genus": "Paspalum", "subgenus": "", "specificEpithet": "vaginatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "William C. Steere", "recordNumber": "1894", "verbatimEventDate": "1932-07-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}