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": ""}
    hz oligosperma      2nsS in sphagnum mat at camp 10 lake, abundant.     we 1326146 CYPERACEAE $  CHIPPEWA   S     hN Roger^s McVaugh  I MICHIGAN Frederick J. Hermann <  Carex oligosperma ?   FM[l 1952-07-15  -pd k Michx.   kq2) -85.|4711   / 12740 
{"catalogNumber": "1326146", "order": "", "family": "Cyperaceae", "scientificName": "Carex oligosperma", "scientificNameAuthorship": "Michx.", "genus": "", "subgenus": "", "specificEpithet": "oligosperma", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Frederick J. Hermann", "recordedBy": "Rogers McVaugh", "recordNumber": "12740", "verbatimEventDate": "1952-07-15", "habitat": "In sphagnum mat at Camp 10 Lake, abundant.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Chippewa", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-85.14711", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}