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": ""}
   At MEXICO   4 IRVING W. KNOBLOCH  ! FABACEAE  3P  chihuahua   ? 931   e paulii  u)  -107.908  4  mimosa paulii  FABALES     - URIQUE   MAt^R R. BARNEBY    S@ barneby  txQ 27.2188   LPq# 1958-07-17  o0NMP mimosa   ?G huitrã³n; urique-cerocahui trail 1178700 %A5 
{"catalogNumber": "1178700", "order": "Fabales", "family": "Fabaceae", "scientificName": "Mimosa paulii", "scientificNameAuthorship": "Barneby", "genus": "Mimosa", "subgenus": "", "specificEpithet": "paulii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "R. Barneby", "recordedBy": "Irving W. Knobloch", "recordNumber": "931", "verbatimEventDate": "1958-07-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Chihuahua", "county": "Urique", "municipality": "", "locality": "Huitr\u00c3\u00b3n; Urique-Cerocahui Trail", "decimalLatitude": "27.2188", "decimalLongitude": "-107.908", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}