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": ""}
united states g  1898-07-21 L[ N|   Emma J. Cole [wF   k cyperhaceae   i s.n.   1331546 6  POALES Tda$F      j#: [# Scirpus expansus     JbCCI ksm50934 [styles !3, bristles 6, culm rough above]   Kz expansus   x- fernald  I b<  42.97312   $ Q  SCIRPUS Kent [$-   .aL 4 -85.57862 
{"catalogNumber": "1331546", "order": "Poales", "family": "Cyperaceae", "scientificName": "Scirpus expansus", "scientificNameAuthorship": "Fernald", "genus": "Scirpus", "subgenus": "", "specificEpithet": "expansus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Emma J. Cole", "recordNumber": "s.n.", "verbatimEventDate": "1898-07-21", "habitat": "", "occurrenceRemarks": "KSM50934 [styles 3, bristles 6, culm rough above]", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Kent", "municipality": "", "locality": "", "decimalLatitude": "42.97312", "decimalLongitude": "-85.57862", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}