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": ""}
      4&?v  16.5236  (l.) wight & arn. 0h  FABALES [a]l   yA?g MEXICO   e+w 1966-02-26   $5DO wooded slope  vachellia farnesiana  ih     ABU|K 549 320 t  santa cruz; 6 km se of acala along the road to venustiano carranza  E4z&   @H*89 farnesiana   X,j HFABACEAE   -  ROBERT M. LAUGHLIN ACALA |Kj . 
{"catalogNumber": "", "order": "Fabales", "family": "Fabaceae", "scientificName": "Vachellia farnesiana", "scientificNameAuthorship": "(L.) Wight & Arn.", "genus": "", "subgenus": "", "specificEpithet": "farnesiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert M. Laughlin", "recordNumber": "320", "verbatimEventDate": "1966-02-26", "habitat": "Wooded slope", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "Acala", "municipality": "", "locality": "Santa Cruz; 6 km SE of Acala along the road to Venustiano Carranza", "decimalLatitude": "16.5236", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "549", "maximumElevationInMeters": ""}