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": ""}
CANADA ,+Gb  var. -HL       INTUMESCENS _D ls    1931-07-18 &    9wjd cypraceae     ;vF BANK OF AGAWA RIVER.     ?w Carl O. Grassl  3 intumescens 4376 vJp+   6~7l 1374307 CAREX INTUMESCENS VAR. INTUMESCENS > TB;   ALGOMA oc9a6 
{"catalogNumber": "1374307", "order": "", "family": "Cyperaceae", "scientificName": "Carex intumescens var. intumescens", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "intumescens", "verbatimTaxonRank": "var.", "infraspecificEpithet": "intumescens", "identifiedBy": "", "recordedBy": "Carl O. Grassl", "recordNumber": "4376", "verbatimEventDate": "1931-07-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "Algoma", "municipality": "", "locality": "Bank of Agawa River.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}