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": ""}
   5 amaranthaceae      ONTARIO 4xE!Z   KOCHIA SCOPARIA  %   OXFORD 5X i  anton a. reznicek YX ,    mb railway tracks  Canada E@ 4     s5q (L.) Schrad.  i* 43 2.21 n, 80 53.59 w   /* 13468  y  43.03687 zorra twp., ingersoll, railway tracks Ct;@O  kochia -  michael j. oldham r`P8   ` 1991-09-21 
{"catalogNumber": "", "order": "", "family": "Amaranthaceae", "scientificName": "Kochia scoparia", "scientificNameAuthorship": "(L.) Schrad.", "genus": "Kochia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Michael J. Oldham", "recordNumber": "13468", "verbatimEventDate": "1991-09-21", "habitat": "railway tracks", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Oxford", "municipality": "", "locality": "Zorra Twp., Ingersoll, railway tracks", "decimalLatitude": "43.03687", "decimalLongitude": "", "verbatimCoordinates": "43 2.21 N, 80 53.59 W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}