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": ""}
cyperus erythrorhizos 5%ycP       r MASSACHUSETTS         VS Y 19830-09-24   1393268 !  poales E  Anonymous Pl. Exs. Grayan. 23 @21||      O erythrorhizos  CYPERACEAE  0!?$   WML border of winter pond, winchester. CYPERUS tlo  
{"catalogNumber": "1393268", "order": "Poales", "family": "Cyperaceae", "scientificName": "Cyperus erythrorhizos", "scientificNameAuthorship": "", "genus": "Cyperus", "subgenus": "", "specificEpithet": "erythrorhizos", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "Anonymous Pl. Exs. Grayan. 523", "verbatimEventDate": "1930-09-24", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Massachusetts", "county": "", "municipality": "", "locality": "Border of Winter Pond, Winchester.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}