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": ""}
CANADA J     8f$4 D'URV. no data <W   =bx(7 1558474 17-0470 8?       D:J5A b. a. bennett, r. s. mulder, k. l. bennett  + 60.3042  A. A. Reznicek  IO     Lh]R carex macloviana  cyperaceae Q+ax    l 1359 DENSELY CAESPITOSE, SCALE TIP HYALINE, RARE, YOUNG FRUIT Cl     dkl- Poales 
{"catalogNumber": "1558474", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex macloviana", "scientificNameAuthorship": "d'Urv.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "A. A. Reznicek", "recordedBy": "B. A. Bennett, R. S. Mulder, K. L. Bennett", "recordNumber": "17-0470", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Densely caespitose, scale tip hyaline, rare, young fruit", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "no data", "municipality": "", "locality": "", "decimalLatitude": "60.3042", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1359", "maximumElevationInMeters": ""}