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": ""}
 C isle royale, rock harbor  rnA 1930-06-29 clai a. brown  w7   United States gy    Symplocarpus foetidus B   3qM m (L.) SALISB. EX NUTT.  [6na Symplocarpus keweenaw #  UJ 48.145598   _ MICHIGAN  F   -8848581  Edward G. Voss 0.<      foetidus N2n   Jy O- 1310926    s>  ALISMATALES swamp forest Oa9Q     4@mhs 3022 
{"catalogNumber": "1310926", "order": "Alismatales", "family": "", "scientificName": "Symplocarpus foetidus", "scientificNameAuthorship": "(L.) Salisb. ex Nutt.", "genus": "Symplocarpus", "subgenus": "", "specificEpithet": "foetidus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Clair A. Brown", "recordNumber": "3022", "verbatimEventDate": "1930-06-29", "habitat": "swamp forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "Isle Royale, Rock Harbor", "decimalLatitude": "48.145598", "decimalLongitude": "-88.48581", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}