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": ""}
      7j6x SPARGANIUM   ANTON A. REZNICEK P     [U  poales      y WET DEPRESSIONS BETWEEN OLD, LOW DUNE RIDGES WITH CAREX LSIOCARPA, C. LIMOSA AND MENYANTHES TRIFOLIATA      ^j 1433269      boanquet twp., about 4 1/2 miles sw of port franks; about 1/2 mil?e s of ippe rwash beach, conc. xviii; e ide of ipperwash beach road  V  
{"catalogNumber": "1433269", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Sparganium", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "", "verbatimEventDate": "", "habitat": "wet depressions between old, low dune ridges with Carex lasiocarpa, C. limosa and Menyanthes trifoliata", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Boanquet Twp., about 4 1/2 miles SW of Port Franks; about 1/2 mile S of Ipperwash Beach, Conc. XVIII; E side of Ipperwash Beach Road", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}