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": ""}
 1990-07-20 X%  utm 105568, map 40i/15, square 17nt15 Q   _Y>a* 11453 pseudocyperus T>6|I   canada Q<x k   k!M!Z OXFORD   South-west Oxford Township, 6.5 km WNW of Nount Elgin P.O., 2.1 km NNW of Verschoyle, property of M. Lane.  Uy8v  poales S6      awDb Ontario   j Cyperaceae carex /h*     Carex pseudocyperus !K` B     MICHAEL J. OLDHAM h 
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex pseudocyperus", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "pseudocyperus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham", "recordNumber": "11453", "verbatimEventDate": "1990-07-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Oxford", "municipality": "", "locality": "South-west Oxford Township, 6.5 km WNW of Mount Elgin P.O., 2.1 km NNW of Verschoyle, property of M. Lane.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "UTM 105568, Map 40I/15, Square 17NT15", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}