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": ""}
   L Carex   MvN Canada   CITY OE LONDON, SIFTON BOG. &%W    LAM. y     4Z^*S cyperaceae  ;42  michael j. ?oldham & mireille delisle-oldham  Y@> g utm 735575, map 40i/14, square 17mt75 1378170 J<8   +- 9152   XCH magellanica middlesex Fm:       :N poales 
{"catalogNumber": "1378170", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "Lam.", "genus": "Carex", "subgenus": "", "specificEpithet": "magellanica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham & Mireille Delisle-Oldham", "recordNumber": "9152", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "Middlesex", "municipality": "", "locality": "City of London, Sifton Bog.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "UTM 735575, Map 40I/14, Square 17MT75", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}