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": ""}
 UTM 430560 qI+m  Michael J. Oldham Qd  Muhl. ex Willd. !rb     JHT  ontario         JDL CAADA  retroflexa ^)K   Z![ Essex  ?JEE carex retroflexa    2427 :Q1>  Cyperaceae y,j[   z|Z  colchester s tp, lot 11, con ii, 2 km ne harr0w.  1982-05-22< zv[m 
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "Carex retroflexa", "scientificNameAuthorship": "Muhl. ex Willd.", "genus": "", "subgenus": "", "specificEpithet": "retroflexa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham", "recordNumber": "2427", "verbatimEventDate": "1982-05-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Essex", "municipality": "", "locality": "Colchester S Tp, Lot 11, Con II, 2 km NE Harrow.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "UTM 430560", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}