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": ""}
   W.J. CRINS, H. VAN LUIT  &7 CYPERACEAE     KM POALES    9k 1394424 hastings 54Bi     8638 pq=    ?HY -77.75     cyperus squarrosus   Is Ontario   w+ CANADA   Dungannon Twp Munic, Egan Chutes Prov Parmk, York River, Farm Chute, N of Hwy 500. N s=    
{"catalogNumber": "1394424", "order": "Poales", "family": "Cyperaceae", "scientificName": "Cyperus squarrosus", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "W.J. Crins, H. van Luit", "recordNumber": "8638", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Hastings", "municipality": "", "locality": "Dungannon Twp Munic, Egan Chutes Prov Park, York River, Farm Chute, N of Hwy 500.", "decimalLatitude": "", "decimalLongitude": "-77.75", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}