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": ""}
 ERIONEURON H        V  I  1968-07-05      . P4 avenaceum  ~@Vj 1121951  , % 4647 Poaceae G  LA ESPERANZA (NÃºÃ±EZ); 75 KM NE OF SAN LUIS POTOSÃ­, 2.9 KM E OF MEX WY 57 ON ROAD TO GUADALCAZAR 6   22.6693 Ve     ERIONEURON AVENACEUM VAR. AVENACEUM  IT8D      
{"catalogNumber": "1121951", "order": "", "family": "Poaceae", "scientificName": "Erioneuron avenaceum var. avenaceum", "scientificNameAuthorship": "", "genus": "Erioneuron", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "avenaceum", "identifiedBy": "", "recordedBy": "", "recordNumber": "4647", "verbatimEventDate": "1968-07-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "La Esperanza (N\u00c3\u00ba\u00c3\u00b1ez); 75 km NE of San Luis Potos\u00c3\u00ad, 2.9 km E of Mex hwy 57 on road to guadalcazar", "decimalLatitude": "22.6693", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}