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": ""}
 s;   "rays white. some heads ambiguous regarding ray-flower pappus."  6S  QUADRIRADIATA  asteraceae >   >I 1617 on main street in cheboygan. [EY6-  Ruiz & Pav. %       !Kt: 1217691   Michigan w 6#     jZU edward g. voss     8r6 C LOCAL, ONLY THESE 2 PLANTS SEEN IN WASTE GROUND AROUND A LAMPPOST 1998-08-10 T     
{"catalogNumber": "1217691", "order": "", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "Ruiz & Pav.", "genus": "", "subgenus": "", "specificEpithet": "quadriradiata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "16617", "verbatimEventDate": "1998-08-10", "habitat": "local, only these 2 plants seen in waste ground around a lamppost", "occurrenceRemarks": "\"Rays white. Some heads ambiguous regarding ray-flower pappus.\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "on Main Street in Cheboygan.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}