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": ""}
 ~ utm grid 407608 40 j/2    colchester s twp, 5 km n of harrow along chesapeake & ohio railway tracks. ~:v   SAsWF carex     .@F anton a. reznicek  L. 5      Ws6 essex  #&S ONTARIO   rlg POALES  OF 1986-07-09  xfPYF8 Canada  wQ t 1387450  CAREX SQUARROSA ;_`;   Bc|C@ 7747  ~<h CYPERACEAE   
{"catalogNumber": "1387450", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex squarrosa", "scientificNameAuthorship": "L.", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "7747", "verbatimEventDate": "1986-07-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Essex", "municipality": "", "locality": "Colchester S Twp, 5 km N of Harrow along Chesapeake & Ohio railway tracks.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "UTM grid 407608 40 J/2", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}