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": ""}
  CONTAC UM  HERBAAIUM VEQO   yOzO DENNIS E. BREEDLOVE  1232471 2q[    Fabaceae sxB     O8 Diphysa floribunda  o~eH3 A. Hanan Chiapas     C?w= PEYR.   j> 1972-04-21 diphysa $ l2   4|| floriunda  24764 Apw     fabales     %  mexico 
{"catalogNumber": "1232471", "order": "Fabales", "family": "Fabaceae", "scientificName": "Diphysa floribunda", "scientificNameAuthorship": "Peyr.", "genus": "Diphysa", "subgenus": "", "specificEpithet": "floribunda", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "A. Hanan", "recordedBy": "Dennis E. Breedlove", "recordNumber": "24764", "verbatimEventDate": "1972-04-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Chiapas", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}