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": ""}
 poaceae 8$     =) jharkhand  = (willd.) a.camus  nO BOTHRIOCHLOA         3 18737  Palamu zEw<  1486214 +@        Poales y/$a    AZ|j6 walter n. koelz  5,^ PERTUSA Muhammadganj, Bihar rovince 4Ici  field ?8C  
{"catalogNumber": "1486214", "order": "Poales", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "(Willd.) A.Camus", "genus": "Bothriochloa", "subgenus": "", "specificEpithet": "pertusa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "18737", "verbatimEventDate": "", "habitat": "Field", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Jharkhand", "county": "Palamu", "municipality": "", "locality": "Muhammadganj, Bihar Province", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}