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": ""}
 sorbari a sorbifolia V= 2        4 rosales  (l.) a. braun Y   ;&sa 2019  3#x. SORBIFOLIA   nwSF ontario   x rosaceae CANADA x.Gz-  SIMCOE #31      c CONTACT UM HERBARIUM  1972-08-19 wz      sor8aria |   +EIDk R.S.W. Bobbette 1307119 ZzNvM 
{"catalogNumber": "1307119", "order": "Rosales", "family": "Rosaceae", "scientificName": "Sorbaria sorbifolia", "scientificNameAuthorship": "(L.) A. Braun", "genus": "Sorbaria", "subgenus": "", "specificEpithet": "sorbifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R.S.W. Bobbette", "recordNumber": "2019", "verbatimEventDate": "1972-08-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Simcoe", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}