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": ""}
 ?!; ER4GROSTIS           2 Poaceae I=N DITCHES, GARDENS, 3TC. !zv   yb Poales        @ Tourane avnd vicinity  0s J. & Mary Strong Clemens   0o vietnam 1927-05 h |]Z   _Nc (retz.) nees ex steud. 1706936 |   & Eragrostis unioloides
{"catalogNumber": "1706936", "order": "Poales", "family": "Poaceae", "scientificName": "Eragrostis unioloides", "scientificNameAuthorship": "(Retz.) Nees ex Steud.", "genus": "Eragrostis", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J. & Mary Strong Clemens", "recordNumber": "", "verbatimEventDate": "1927-05", "habitat": "In ditches, gardens, etc.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Vietnam", "stateProvince": "", "county": "", "municipality": "", "locality": "Tourane and vicinity", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}