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": ""}
 y0 xf LOCALITY PRESENT BUT ILLEGIBLE FOR CATALOG NON: 1702769  no data c(A  m. f. mã¼llner *qw     (L.) Gaertn. l    20382 O ([           a[ AGROPYRON CRISTATUM    ]V 1874-05 hungary z`@+   W POACEAE  1702769 |   
{"catalogNumber": "1702769", "order": "", "family": "Poaceae", "scientificName": "Agropyron cristatum", "scientificNameAuthorship": "(L.) Gaertn.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "M. F. M\u00c3\u00bcllner", "recordNumber": "20382", "verbatimEventDate": "1874-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Hungary", "stateProvince": "no data", "county": "", "municipality": "", "locality": "Locality present but illegible for catalog no: 1702769", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}