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": ""}
CAREX `l   m RIVERVALE AT SOUTHERN OF TWO LARGE BRIDGES (AT T12N,A7E,S15,NW4) AT HAND CHUTE  poales ^-8   arkansas U<9&   Poinsett O~       floodplain along roadside, disturbed woods, scattered near brd ge; near bridge and dirt  road #      jtZ q FERNALD    Q duplicates from a single clone      Cyperaceae lg    
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "Fernald", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "floodplain along roadside, disturbed woods, scattered near bridge; near bridge and dirt road", "occurrenceRemarks": "duplicates from a single clone", "associatedTaxa": "", "country": "", "stateProvince": "Arkansas", "county": "Poinsett", "municipality": "", "locality": "Rivervale at southern of two large bridges (at T12N,R7E,S15,NW4) at Hand Chute", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}