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": ""}
clavuliferum 3=  Poales :  6418 . U  cuba ErR^_         1916-07-29  WRIGHT IN SAUVALLE ?            /+ $  contact um herbarium   a 1127581    IO* r. leã³n   POACEAE I@ 
{"catalogNumber": "1127581", "order": "Poales", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "Wright in Sauvalle", "genus": "", "subgenus": "", "specificEpithet": "clavuliferum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. Le\u00c3\u00b3n", "recordNumber": "6418", "verbatimEventDate": "1916-07-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Cuba", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}