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": ""}
 |:Jf2 =MATCHEDASH TMP., CONC. VII, LOT 2, 8 MILES NORTH-EAST OF COLDATER      [v s.n. 1974-08-22 u     O+ 71223395 =+Xn Canada          py gibba utricularia *O  MIXED COLLECTION-- ON SAME SHEET AS MYRIOPHYLLUM HETEROPHYLLUM (BARCODE NUMBER: 1223434) O_j       M  anton a. reznicek 
{"catalogNumber": "1223395", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Utricularia", "subgenus": "", "specificEpithet": "gibba", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "s.n.", "verbatimEventDate": "1974-08-22", "habitat": "", "occurrenceRemarks": "mixed collection-- on same sheet as Myriophyllum heterophyllum (barcode number: 1223434)", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "", "municipality": "", "locality": "Matchedash Twp., Conc. VII, Lot 2, 8 miles north-east of Coldwater", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}