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": ""}
 1971-07-12 G?    A 3   62â°V 33' n 114â° 06' w HONCK. ( I/    <9( ANGUSTIFOLIUM poales 3   #ck2r MADELINE LAKE, RT 4, 15.5 MI E OF YELLOWKNIFE.         z8 exriophorum angust ifolium     t cyperaceae      62.55 3wok    
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Eriophorum angustifolium", "scientificNameAuthorship": "Honck.", "genus": "", "subgenus": "", "specificEpithet": "angustifolium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1971-07-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Madeline Lake, Rt 4, 15.5 mi E of Yellowknife.", "decimalLatitude": "62.55", "decimalLongitude": "", "verbatimCoordinates": "62\u00c2\u00b0 33' N 114\u00c2\u00b0 06' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}