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": ""}
 Commelina erecta jL_    CANYON 8nwB     commelinaceae gC;t   ERECA UV.U4   Gj Parras de la Fuente; Parras 1993-09-20 Yk2&C   BILLIE L. TURNER u   1140715 T1    RS <L geo. b. hinto Coahuila .        [ mexico 
{"catalogNumber": "1140715", "order": "", "family": "Commelinaceae", "scientificName": "Commelina erecta", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "erecta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Billie L. Turner", "recordedBy": "Geo. B. Hinton", "recordNumber": "", "verbatimEventDate": "1993-09-20", "habitat": "Canyon", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Coahuila", "county": "", "municipality": "", "locality": "Parras de la Fuente; Parras", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}