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": ""}
 Qj-Ka 1990-06-02       L qy POALES  juncus 8g$b     +  canada    `po JUNCACEAE   300 M EAST OF HIGHWAY 43 ON NOATH SIDE OF HIGHWAY 7, AT EASTERN BOUNDARY OF PERTH, BECKWITH TOWNSHIP, #    Y)qMw along 50 m of roadside in thin sand and gravel over limestone in open ditch with Agrostis palustris 44.905465 , :   sU -76.22369     w9 9682  
{"catalogNumber": "", "order": "Poales", "family": "Juncaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Juncus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "9682", "verbatimEventDate": "1990-06-02", "habitat": "along 50 m of roadside in thin sand and gravel over limestone in open ditch with Agrostis palustris", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "", "municipality": "", "locality": "300 m east of Highway 43 on north side of Highway 7 at eastern boundary of Perth, Beckwith Township,", "decimalLatitude": "44.905465", "decimalLongitude": "-76.22369", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}