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": ""}
  2. Cyperaceae  (F.J. HERM.) P. ROTHR. & REZNICEK J@j  carex opaca bW-$  Philip E. Hyatt |OY      a5P 1997-05-18  1381449 xQ2O   UNITED STATES D+g,t   L)+r opaca   0 Sebastian  z0d> POALES     Arkansas b H!   CAREX Qb  HACKETT COMM0UNITY VICI NITY, 1.6 MILES SOUTH ON ARK HWY 45AT JAMES FORK.  K&)     Pdt,l 7475
{"catalogNumber": "1381449", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex opaca", "scientificNameAuthorship": "(F.J. Herm.) P. Rothr. & Reznicek", "genus": "Carex", "subgenus": "", "specificEpithet": "opaca", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Philip E. Hyatt", "recordNumber": "7475", "verbatimEventDate": "1997-05-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arkansas", "county": "Sebastian", "municipality": "", "locality": "Hackett community vicinity, 1.6 miles south on Ark Hwy 45 at James Fork.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}