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": ""}
 7| CYPERACEAkE     ,Q -77.574  P2  CAREX RETRORSA  ` schwein.  Renfrew kb rq  1 mile nw of point alexander (8 miles nw of deep river). ohj  1968-08-03 oqq7   wc@ov CANADA      Ontario 4158  36   *+j> POALES retrorsa g     Duplicate CAN 570015 and DAO 659310   Vh 1399177 carex X-  46â° 08' n 77â° 34' w ]L;   m.i. moore x7  46.145 `  
{"catalogNumber": "1399177", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex retrorsa", "scientificNameAuthorship": "Schwein.", "genus": "Carex", "subgenus": "", "specificEpithet": "retrorsa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "M.I. Moore", "recordNumber": "4158", "verbatimEventDate": "1968-08-03", "habitat": "", "occurrenceRemarks": "Duplicate CAN 570015 and DAO 659310", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Renfrew", "municipality": "", "locality": "1 mile NW of Point Alexander (8 miles NW of Deep River).", "decimalLatitude": "46.145", "decimalLongitude": "-77.574", "verbatimCoordinates": "46\u00c2\u00b0 08' N 77\u00c2\u00b0 34' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}