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": ""}
  _LWt Piscataway Park, National Clonial Farm along two track road through grassy meadow between storage shed & main office.    e !E  1999-05-18   1364200  I      Q*I/ Brent W. Steury CAREX  =qS    R prinyce george's  BREVIOR V4N    MyN Carex brevior 990518.1 ~1 c        Poales 46n  
{"catalogNumber": "1364200", "order": "Poales", "family": "", "scientificName": "Carex brevior", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "brevior", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Brent W. Steury", "recordNumber": "990518.1", "verbatimEventDate": "1999-05-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Prince George's", "municipality": "", "locality": "Piscataway Park, National Colonial Farm along two track road through grassy meadow between storage shed & main office.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}