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": ""}
 Pxv MULTIOVULATUM  - (engl.) n.e.br.    182-04-28 EV     Ew lehmann  STENOSPERMATION MULTIOVULATUM U6  1139000 37OBu     i alismatales   1359 A  guatemala Rt   bp) ARACEAE    .g6 Stenrospermation  Contact UM Herbarium Igt    
{"catalogNumber": "1139000", "order": "Alismatales", "family": "Araceae", "scientificName": "Stenospermation multiovulatum", "scientificNameAuthorship": "(Engl.) N.E.Br.", "genus": "Stenospermation", "subgenus": "", "specificEpithet": "multiovulatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Lehmann", "recordNumber": "1359", "verbatimEventDate": "1882-04-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Guatemala", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}