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": ""}
  4 JAMES D. RAY, JR. UNITED STATES |    8 6130  !G fuirena   1955-09-23  d1  Mississippi .Q     gSu cyperaceae    jG 1396809   ? Poales   5 MI SW OF HATTIESBURG. ZpA    squarrosa F   t6 Fuirena squarrosa  t LAMAR  =7 Michx. 
{"catalogNumber": "1396809", "order": "Poales", "family": "Cyperaceae", "scientificName": "Fuirena squarrosa", "scientificNameAuthorship": "Michx.", "genus": "Fuirena", "subgenus": "", "specificEpithet": "squarrosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "James D. Ray, Jr.", "recordNumber": "6130", "verbatimEventDate": "1955-09-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Mississippi", "county": "Lamar", "municipality": "", "locality": "5 mi SW of Hattiesburg.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}