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": ""}
   P 43.633333     ?2?YR 1447590 43â° 38' n, 79â° 23' w z NY   <W  JUNCUS BUFONIUS VAR. BUFONIUS   y Z -79.383333    ~i: VAR.    r CANADA 936 0u^hf     CONTACT UM HERBARIUM V%      2 d. hoy, h. saifi, n. purcell 
{"catalogNumber": "1447590", "order": "", "family": "", "scientificName": "Juncus bufonius var. bufonius", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "D. Hoy, H. Saifi, N. Purcell", "recordNumber": "936", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "43.633333", "decimalLongitude": "-79.383333", "verbatimCoordinates": "43\u00c2\u00b0 38' N, 79\u00c2\u00b0 23' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}