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": ""}
   r 13701   =RQT  Ontario  huron a       UTM 921368, Map 40P/11, Square 17MU93 $EIM    scheb. K     CAREX FLACCA !!>]e   michael j. oldham & r. saumure 8=Q: .    FLACCA dS     
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Carex flacca", "scientificNameAuthorship": "Schreb.", "genus": "", "subgenus": "", "specificEpithet": "flacca", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham & R. Saumure", "recordNumber": "13701", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Ontario", "county": "Huron", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "UTM 921368, Map 40P/11, Square 17MU93", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}