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": ""}
       Euphorbiaceae 0;O:      w>,H MALAY PENINSULA,S. KAYU ARA, MAWAI-JEMALUANG RD 1935-05-05 @Y(I     $ Hook.f.  c singapore         E. J. H. Corner T|B    w6n; 1542932 
{"catalogNumber": "1542932", "order": "", "family": "Euphorbiaceae", "scientificName": "", "scientificNameAuthorship": "Hook.f.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "E. J. H. Corner", "recordNumber": "", "verbatimEventDate": "1935-05-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Singapore", "stateProvince": "", "county": "", "municipality": "", "locality": "Malay Peninsula, S. Kayu Ara, Mawai-Jemaluang Rd", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}