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": ""}
 71-240 M|     U:R6Q mclennan lake, rt. 102 mi. 75 above churchill r. crossing.     Z 1361521      6K<0 Division No. 18  1971-07-31 ~   *t Ganada   Cyperaceae R.7  carex aquatilis X~x       -104.45 -   
{"catalogNumber": "1361521", "order": "", "family": "Cyperaceae", "scientificName": "Carex aquatilis", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "71-240", "verbatimEventDate": "1971-07-31", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "Division No. 18", "municipality": "", "locality": "McLennan Lake, Rt. 102 mi. 75 above Churchill R. Crossing.", "decimalLatitude": "", "decimalLongitude": "-104.45", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}