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": ""}
 i  Canada   eleocharis intermedia h  poales rE_-   Michael J. Oldham 3-2q   kIw@ ONTARIO   gE London, Thames River floooplain.        Yn  1397642   WF 1988-08-30  MkcF  schult.   nD/T<  intermedia  SL 8577 E1EOCHARIS    MIDD1ESEX =[      R@Dr Cyperaceae
{"catalogNumber": "1397642", "order": "Poales", "family": "Cyperaceae", "scientificName": "Eleocharis intermedia", "scientificNameAuthorship": "Schult.", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "intermedia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham", "recordNumber": "8577", "verbatimEventDate": "1988-08-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Middlesex", "municipality": "", "locality": "London, Thames River floodplain.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}