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": ""}
 Michael J. Oldham      :- ,   3 &zi NIPISSING     ! PAPINEAU TWP., MA7TAWA, HWY. 17              J K.  2003-06-24    g5K ca. 20 robust clumps 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham", "recordNumber": "", "verbatimEventDate": "2003-06-24", "habitat": "", "occurrenceRemarks": "ca. 20 robust clumps", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Nipissing", "municipality": "", "locality": "Papineau Twp., Mattawa, Hwy. 17", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": ",", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}