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": ""}
COOKS RUN. nq5,    `  Potamogeton   @V 1303939 iron 19EJH   FREQUENT IN COOKS RUN FOR AT LEAST 0.6 MILE. FIRST OBSERVED BY BILL ARTWICH ON 9/13/2011. _Na  l. l(|     c,I Ian Shacklefrd     2011-09-21    MICHIGAN Ev|     46.17631  M   -88.86476 kA   EZj potamogeton crispus 744  g    
{"catalogNumber": "1303939", "order": "", "family": "", "scientificName": "Potamogeton crispus", "scientificNameAuthorship": "L.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Ian Shackleford", "recordNumber": "744", "verbatimEventDate": "2011-09-21", "habitat": "", "occurrenceRemarks": "Frequent in Cooks Run for at least 0.6 mile. First observed by Bill Artwich on 9/13/2011.", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Iron", "municipality": "", "locality": "Cooks Run.", "decimalLatitude": "46.17631", "decimalLongitude": "-88.86476", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}