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": ""}
 j 47 Mexico     M POTRERO DEL CERRITO DE LA CAL; EL PASEO DEL ALTO      xaD] purpurea  20.456 lA@   P`ij 1981-08-29       Zeh guanajuato  m[_30 alan a. beetle  p 1118573  8O -100.612  nT[! BOUTELOUA PURPUREA   yhF Poaceae m-7144 s<     XN GOULD & KAPADIA 
{"catalogNumber": "1118573", "order": "", "family": "Poaceae", "scientificName": "Bouteloua purpurea", "scientificNameAuthorship": "Gould & Kapadia", "genus": "", "subgenus": "", "specificEpithet": "purpurea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Alan A. Beetle", "recordNumber": "M-7144", "verbatimEventDate": "1981-08-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Guanajuato", "county": "", "municipality": "", "locality": "Potrero del Cerrito de la Cal; El Paseo del Alto", "decimalLatitude": "20.456", "decimalLongitude": "-100.612", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}