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": ""}
      U3 Araceae  Cyrus L. Lundell Fmn    Um la libertad   l 2645  1933-04-06 _4io       8 VZ GUATEMALA     Sv? -90.1222  /YZ  schott     r 16.7874 
{"catalogNumber": "", "order": "", "family": "Araceae", "scientificName": "", "scientificNameAuthorship": "Schott", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Cyrus L. Lundell", "recordNumber": "2645", "verbatimEventDate": "1933-04-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Guatemala", "stateProvince": "", "county": "", "municipality": "", "locality": "La Libertad", "decimalLatitude": "16.7874", "decimalLongitude": "-90.1222", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}