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": ""}
   v 1390696  v<$Tt Cyperaceae 6911 ENg  carex umbellata :   POALES ! GF  uni!ted states I-r  ARKANSAS ,      5bR TRS: T7N R25W SEC 28 NE4 OF NW4   ZA* schkuhr ex willd.  @ 19T AR9K HWY 309, 2.5 MILES WEST OF ROAD TO COVE LAKE RECREATION ARENA, NORTH FACING SLOPE AT MT. MAGAZINE SCENIC BYWAY SIGN.   ! 1996-04-13  /9 Logan     ^W carex     =r Philip E. Hyatt UMBELLATA s?+7 
{"catalogNumber": "1390696", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex umbellata", "scientificNameAuthorship": "Schkuhr ex Willd.", "genus": "Carex", "subgenus": "", "specificEpithet": "umbellata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Philip E. Hyatt", "recordNumber": "6911", "verbatimEventDate": "1996-04-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arkansas", "county": "Logan", "municipality": "", "locality": "Ark Hwy 309, 2.5 miles west of road to Cove Lake Recreation Area, north facing slope at Mt. Magazine Scenic Byway sign.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T7N R25W sec 28 NE4 of NW4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}