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": ""}
 6 newton  1400421 7Q,    ~~Sm CAREX HITCHCOCKIANA    DEWEY f,z    BUFFALO NATIONAL RIVER, 0.1 MILES DOWNSTREAM FROM ARK HWY 74 BRIDGE AT PONCA AT TOP OF BLUFF NEAR THE BUFFALO RIVER TRAIL, SOUTH SIDE OF RIUER, FOUND BY PARKING ALONG ROAD & WALKING DOWN A VALLEY (FIRST VALLEY EAST OF THE ROAD). s)FX  PHILIP E. HYATT _7  trs: t16n r23w sec 19 sw4 ;2     $ HITCHCOCKIANA  Gqzu# poa|es    9;J5 cyperaceae  B,j Carex 1997-0-19 LK?  7490 XB    Sh ARKANSAS  UNI7ED STATES 6 qI 
{"catalogNumber": "1400421", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex hitchcockiana", "scientificNameAuthorship": "Dewey", "genus": "Carex", "subgenus": "", "specificEpithet": "hitchcockiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Philip E. Hyatt", "recordNumber": "7490", "verbatimEventDate": "1997-05-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arkansas", "county": "Newton", "municipality": "", "locality": "Buffalo National River, 0.1 miles downstream from Ark Hwy 74 bridge at Ponca at top of bluff near the Buffalo River Trail, south side of river, found by parking along road & walking down a valley (first valley east of the road).", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T16N R23W sec 19 SW4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}