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": ""}
    poales O7  ESCULENTUS _W  l. yT     ,! 4262  [ ann st near bridge, grand rapids. 1311760 NDbu   `Y Cyperus esculentus   )=59 Clayton W. Bazuin   I 42.99576  S -85.67207  z< 941-10-03        
{"catalogNumber": "1311760", "order": "Poales", "family": "", "scientificName": "Cyperus esculentus", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "esculentus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Clayton W. Bazuin", "recordNumber": "4262", "verbatimEventDate": "1941-10-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Ann St near bridge, Grand Rapids.", "decimalLatitude": "42.99576", "decimalLongitude": "-85.67207", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}