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": ""}
7758 es   i carex   ontario      c2G clokey  2cx ANTON A. REZNICEK      *t*H WALPOLE ISLAND. utm grid 765139, map 40j/10 `g+M  Ã SUBIMPRESSA  ]&;T     u^8 CANADA    x-E 1986-07-12 lambton ,Xx,    qX POALES  `WR 1388771   )57l6 CYPERACEAE 
{"catalogNumber": "1388771", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "Clokey", "genus": "Carex", "subgenus": "", "specificEpithet": "\u00c3\u0097 subimpressa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "7758", "verbatimEventDate": "1986-07-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Lambton", "municipality": "", "locality": "Walpole Island.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "UTM Grid 765139, Map 40J/10", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}