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": ""}
  D umbelatus   R  butomus umbellatus Ohio 7@          7k L.       , robert r. haynes butomaceae  n?M_    Alismatales NX|HO   W( EAST HARBOR STATE PARK: SPIT OF LAND BETWEEN EAST HARBOR & LAKE ERIE.   1987-06-18 = 
{"catalogNumber": "", "order": "Alismatales", "family": "Butomaceae", "scientificName": "Butomus umbellatus", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "umbellatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Robert R. Haynes", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1987-06-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Ohio", "county": "", "municipality": "", "locality": "East Harbor State Park: spit of land between East Harbor & Lake Erie.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}