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": ""}
 i. sã¡nchez vega R Q5?     ^ mexYiJcaa  10390 4      HIDALGO  -1    JKit u SUBSP.     1121491 @8   Mexico  4u T   Villa JuÃ¡rez; 10 mi due S of Jacala P!  20.8594 v^>hB   l poales   z` Eragrostis mexicana subsp. mexicana 
{"catalogNumber": "1121491", "order": "Poales", "family": "", "scientificName": "Eragrostis mexicana subsp. mexicana", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "mexicana", "identifiedBy": "I. S\u00c3\u00a1nchez Vega", "recordedBy": "", "recordNumber": "10390", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Hidalgo", "county": "", "municipality": "", "locality": "Villa Ju\u00c3\u00a1rez; 10 mi due S of Jacala", "decimalLatitude": "20.8594", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}