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": ""}
 B C 1915-06-30     ~3v KIRCHDORF AN DER KAEMS      ] j Scheuchzeria palustris    $9:L alismatal-es    scheuchzeria s.n. $E|   ce.G] upper austria  S! Scheuchzeriace^ae   M  1702384     MO contact um herbariu?m     otyX Austria Karl Ronniger J V  
{"catalogNumber": "1702384", "order": "Alismatales", "family": "Scheuchzeriaceae", "scientificName": "Scheuchzeria palustris", "scientificNameAuthorship": "", "genus": "Scheuchzeria", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Karl Ronniger", "recordNumber": "s.n.", "verbatimEventDate": "1915-06-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Austria", "stateProvince": "Upper Austria", "county": "Kirchdorf an der Krems", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}