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": ""}
     j  carex pigra  jFut 1989-05-17     T cyperaceae Robert F.C. Naczi FH TV      s  MARENGO united states c     i alabama  #:ba carex CA 9 AIR MI SE OF DEMOPOLIS, ALONGS SIDE OF COUNTY RTE 54, 0.7 MI E OF ITS JUNCTION WITH RTE 69. C HR        2189A xwy   PIGRA m 
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "Carex pigra", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "pigra", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert F.C. Naczi", "recordNumber": "2189A", "verbatimEventDate": "1989-05-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Alabama", "county": "Marengo", "municipality": "", "locality": "Ca 9 air mi SE of Demopolis, along S side of county rte 54, 0.7 mi E of its junction with rte 69.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}