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": ""}
  x , cyperaceae     6 W side US Hwy 69, ca 6 mi S of Pittsburg, 1.1 mi S of the Cherokee/Crawford Co line.  pR/  9824  Ac KANSAS    F_g( trs: t31s r25e sec 30 ne1/4 united states 5K c     CAREX OPACA :Nt  1994-05-29 0M            
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "Carex opaca", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "9824", "verbatimEventDate": "1994-05-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Kansas", "county": "", "municipality": "", "locality": "W side US Hwy 69, ca 6 mi S of Pittsburg, 1.1 mi S of the Cherokee/Crawford Co line.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T31S R25E sec 30 NE1/4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}