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": ""}
  &  MILLA BIFLORA     a. salinas t. & d. frame ;cn~x   1986-07-14 2     1143224  P    Mexico ;   m 18.1813      selva baja caducifolio Phg(       @6 laguna seca; caltepec; la laguna, faBldas del cerro el gavilã¡n, 2 km al e de caltepec
{"catalogNumber": "1143224", "order": "", "family": "", "scientificName": "Milla biflora", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. Salinas T. & D. Frame", "recordNumber": "", "verbatimEventDate": "1986-07-14", "habitat": "Selva baja caducifolio", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Laguna Seca; Caltepec; La Laguna, faldas del cerro el Gavil\u00c3\u00a1n, 2 km al E de Caltepec", "decimalLatitude": "18.183", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}