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": ""}
el tulillo; 4.5 mi s of el rincã³n, 12-13 mi s of la huerta e.  21050 kzpmr  Poales 2rm[R   6 v 19.7271             -103.12 5     g angustatus Andropogon angustatus uS p       
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Andropogon angustatus", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "angustatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "21050", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "El Tulillo; 4.5 mi S of El Rinc\u00c3\u00b3n, 12-13 mi S of La Huerta", "decimalLatitude": "19.7271", "decimalLongitude": "-103.12", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}