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": ""}
  ) ) 1989-10-04    2 poales  poa z_7N       S E t. 45n, r. 10e, sect. 4 L. ,1~n       Lake sKB$N      Illinois  Q t. 45n, r. 10e, sect. 4; grayslake 7.5 minute topo. campbell airport     
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Poa", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1989-10-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Illinois", "county": "Lake", "municipality": "", "locality": "T. 45N, R. 10E, Sect. 4; Grayslake 7.5 minute topo. Campbell Airport", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "T. 45N, R. 10E, Sect. 4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}