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": ""}
 nRQ Ludington State Park    jEw$ 1477688  United States laEYi   Anton A. Reznicek  sOB  david c. dister RW    RB7 -86.46915 Centaurea stoebe uw7   X asteraceae  L asterales  sU,e MASON  uvTa 232 FREQUENT Y   44.0027167 z[   1ov6  centaurea IN OPEN DRY MEADOW; SANDY SOIL qN.,   2009-08-30 C^   vz MICHIGAN   l  L. stoebe = 
{"catalogNumber": "1477688", "order": "Asterales", "family": "Asteraceae", "scientificName": "Centaurea stoebe", "scientificNameAuthorship": "L.", "genus": "Centaurea", "subgenus": "", "specificEpithet": "stoebe", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "David C. Dister", "recordNumber": "232", "verbatimEventDate": "2009-08-30", "habitat": "In open dry meadow; sandy soil", "occurrenceRemarks": "Frequent", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Mason", "municipality": "", "locality": "Ludington State Park", "decimalLatitude": "44.0027167", "decimalLongitude": "-86.46915", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}