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": ""}
 CHAPMANIANA  C  Texas zl       VgG z 1421273  -% POA   POALES Wza~  NEAR A SMALL STREAM - N OF [ILLEGIBLE] #S    Tarrant  !fS  1923-05-16 JO   : united states   +U 597 P0aceae 3m,   9NI poa chapmaniana   SCRIBN. 6B x   
{"catalogNumber": "1421273", "order": "Poales", "family": "Poaceae", "scientificName": "Poa chapmaniana", "scientificNameAuthorship": "Scribn.", "genus": "Poa", "subgenus": "", "specificEpithet": "chapmaniana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "597", "verbatimEventDate": "1923-05-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Tarrant", "municipality": "", "locality": "Near a small stream - n of [illegible]", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}