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": ""}
436 x  -843141 v8x(      JY AMERICANUM  pLi 44.9696 Fred and Roberta Case  h   united stat+es z Q,      liliales  Erythronium americanum =zt   jU ; liliaceae          W  ^Q  BEECH-MAPLE HARDWOODS.  IQ0kS Erythronium 
{"catalogNumber": "", "order": "Liliales", "family": "Liliaceae", "scientificName": "Erythronium americanum", "scientificNameAuthorship": "", "genus": "Erythronium", "subgenus": "", "specificEpithet": "americanum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Fred and Roberta Case", "recordNumber": "436", "verbatimEventDate": "", "habitat": "Beech-maple hardwoods.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "44.9696", "decimalLongitude": "-84.3141", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}