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 Colonia CuauhtÃ©moc; 6 mi E of Salina Cruz, La Ventosa Beach, on Paciic Ocean        B<Ggo ATOMARIA  Q 303 Oaxaca $  fabaceae Z0P  (l.) h.s.irwin & barneby o     R. Barneby    1*181704 6:   mf SENNA   &vm? San Mateo del Mar -9.1045 2  anton a. reznicek & d.r. gregory 49      F!5S) 1975-12-18  Meico & 
{"catalogNumber": "1181704", "order": "", "family": "Fabaceae", "scientificName": "", "scientificNameAuthorship": "(L.) H.S.Irwin & Barneby", "genus": "Senna", "subgenus": "", "specificEpithet": "atomaria", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "R. Barneby", "recordedBy": "Anton A. Reznicek & D.R. Gregory", "recordNumber": "303", "verbatimEventDate": "1975-12-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Oaxaca", "county": "San Mateo del Mar", "municipality": "", "locality": "Colonia Cuauht\u00c3\u00a9moc; 6 mi E of Salina Cruz, La Ventosa Beach, on Pacific Ocean", "decimalLatitude": "", "decimalLongitude": "-95.1045", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}