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": ""}
     Lambton  V4?a  1225247 /OKZs      FR ? cerastium semidecandrum 6185 #   0v,: caryophyllaceae  Michael J. Oldham e,    jv 43 1.15 N, 82 20.11 W  dry sandy soil at edge of abandoned railway tracks (H     ontario _ z  CANADA V    sarnia, vicinity of blackwell, old railway bed dH 
{"catalogNumber": "1225247", "order": "", "family": "Caryophyllaceae", "scientificName": "Cerastium semidecandrum", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham", "recordNumber": "6185", "verbatimEventDate": "", "habitat": "dry sandy soil at edge of abandoned railway tracks", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Lambton", "municipality": "", "locality": "Sarnia, vicinity of Blackwell, old railway bed", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "43 1.15 N, 82 20.11 W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}