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": ""}
    1966-12-06 k[O     :2 SHIRLEY A. GRAHAM  747 Myrtales   8=7WI CUPHEA EMPETRIFOLIA         wu LYTHRACEAE CONTACT UM HERBARIUM      5p empetrifolia  ~ 4447  _y*44 guerrero Rose *^2D/    ?c$- 1263077  cuphea  c^% 
{"catalogNumber": "1263077", "order": "Myrtales", "family": "Lythraceae", "scientificName": "Cuphea empetrifolia", "scientificNameAuthorship": "Rose", "genus": "Cuphea", "subgenus": "", "specificEpithet": "empetrifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Shirley A. Graham", "recordedBy": "", "recordNumber": "4447", "verbatimEventDate": "1966-12-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Guerrero", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}