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": ""}
      1246385 O   WQ!R MALPIGHIALES   A7 SOUTH LOUP RIVER. 10 MILES N OF MILLER  *pt euphorbia davidii  rv United States Subils %8S 4   ~5j% m.s. bergseng & m. christensen    & EUPHORBIACEAE   qR EUPHORBIA  C]gm- mark h. mayfield  B 1955-09-12   on dy hills near high loesss cliff with prehistori bones embedded. sandy amd limey soil k *    303 ~n   
{"catalogNumber": "1246385", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia davidii", "scientificNameAuthorship": "Subils", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Mark H. Mayfield", "recordedBy": "M.S. Bergseng & M. Christensen", "recordNumber": "303", "verbatimEventDate": "1955-09-12", "habitat": "On dry hills near high loesss cliff with prehistoric bones embedded. Sandy and limey soil", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "South Loup River. 10 miles N of Miller", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}