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": ""}
s.n. 4  L3      1282539 |/     lwl austria Gumpoldskirchen prope Viennam p3%     eS lower austria  IN MONTOSIS SILVATICIS SOLO CALCAREO *g   ANGULATA ]  1871-05-24 k   jacq. [n>  EUPHORBIACEAE T     v, ,  euphorbia   E. de Reuss  s e   ~) MALPIGHIALES Euphorbia angulata ~ <9 
{"catalogNumber": "1282539", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia angulata", "scientificNameAuthorship": "Jacq.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "angulata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "E. de Reuss", "recordNumber": "s.n.", "verbatimEventDate": "1871-05-24", "habitat": "In montosis silvaticis solo calcareo", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Austria", "stateProvince": "Lower Austria", "county": "", "municipality": "", "locality": "Gumpoldskirchen prope Viennam", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}