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": ""}
 O Poales  big otter cre:ek at county road 13 BkgF   O _^d muehlenbergii    ; carex muehlenbergii var. muehlenbergii  d m. j. oldham CYPERACEAE e?Dg   42Âº 53'N 80Âº 40'W. See label for further details 7#Oi9   erX  23396  M. J. OLDHAM Fj   hwT local  POM Canada 1558399   PK     2000-06-14  var. H.   z r  ontario    MUEHLENBERGII ;=    ZFE- Carex saDndy roadside embankment N&gZ 
{"catalogNumber": "1558399", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex muehlenbergii var. muehlenbergii", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "muehlenbergii", "verbatimTaxonRank": "var.", "infraspecificEpithet": "muehlenbergii", "identifiedBy": "M. J. Oldham", "recordedBy": "M. J. Oldham", "recordNumber": "23396", "verbatimEventDate": "2000-06-14", "habitat": "sandy roadside embankment", "occurrenceRemarks": "local", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "", "municipality": "", "locality": "Big Otter Creek at County Road 13", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "42\u00c2\u00ba 53'N 80\u00c2\u00ba 40'W. See label for further details", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}