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": ""}
 1238A Uj5C7         -102.125 Z-1w#       Gilberto ;Cantu (La Angostura Uno); 7 km S of Cuatro CiÃ©negas FXv  (pers.) volk. ex schinz & r. keller $           5&Fw Schoenoplectus 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "(Pers.) Volk. ex Schinz & R. Keller", "genus": "Schoenoplectus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1238a", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Gilberto Cantu (La Angostura Uno); 7 km S of Cuatro Ci\u00c3\u00a9negas", "decimalLatitude": "", "decimalLongitude": "-102.125", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}