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": ""}
 Su 21.057  -101.833 &J   guanajuato |  ejido barrã­o de guadalupe (ojo de agua); 5 km ne of rincã³n yj   yT 477   q9t,a INFREQUENT ON EXPOSED, DR Y, ROCKY BLUFFS.  2 Dasyochloa Mexico 4.od    SPN$ poales 1120276 ,w     & 1952-10-29  @( J. ValdÃ©s Reyna     ERNEST R. SOHNS  y     POACEAE S0Ko^  
{"catalogNumber": "1120276", "order": "Poales", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Dasyochloa", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "J. Vald\u00c3\u00a9s Reyna", "recordedBy": "Ernest R. Sohns", "recordNumber": "477", "verbatimEventDate": "1952-10-29", "habitat": "Infrequent on exposed, dry, rocky bluffs.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Guanajuato", "county": "", "municipality": "", "locality": "Ejido Barr\u00c3\u00ado de Guadalupe (Ojo de Agua); 5 km NE of Rinc\u00c3\u00b3n", "decimalLatitude": "21.057", "decimalLongitude": "-101.833", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}