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": ""}
1346 KM   SELVA MEDIANA CADUCIFOLIA 4   Oaxaca os=_     Jldz 1972-07-15  MEGACANTHS  T   MEXICO Tw ^M  EUPHORBIACEAE thg(I    Lat. 15Â°43' Long. [-]96Â°29' ^v )v     F.J. FernÃ¡ndez Casas [W    (_ CNIDOSCOLUS MEGACANTHUS  1002362 e    A ShAN PEDRO POCHUTLA   gary j. & mary e. breckon B  
{"catalogNumber": "1002362", "order": "", "family": "Euphorbiaceae", "scientificName": "Cnidoscolus megacanthus", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "megacanthus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "F.J. Fern\u00c3\u00a1ndez Casas", "recordedBy": "Gary J. & Mary E. Breckon", "recordNumber": "1346", "verbatimEventDate": "1972-07-15", "habitat": "Selva mediana caducifolia", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Oaxaca", "county": "San Pedro Pochutla", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "Lat. 15\u00c2\u00b043' Long. [-]96\u00c2\u00b029'", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}