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": ""}
lei, c. i. _     921 OSO  CHENGMAI DISTRICT; GUDONG VILLAGE; BAI SHI LING AND VIGINITY Yfj   chengmai Uwbr   J` poaceae dry level land, sandy soil , meadow, garden o   poales H,VJu   ECHINOCHLOA s?D>           4Uj colonum ECHINOCHLOA COLONUM ypQ    
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "Echinochloa colonum", "scientificNameAuthorship": "", "genus": "Echinochloa", "subgenus": "", "specificEpithet": "colonum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Lei, C. I.", "recordNumber": "921", "verbatimEventDate": "", "habitat": "dry level land, sandy soil, meadow, garden", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Chengmai", "municipality": "", "locality": "Chengmai District; Gudong Village; Bai Shi Ling and Vicinity", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}