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": ""}
on a limestone hill near santjo domingo BXR1   R1DX F. Wynd & C. Muller    nealleyi `q  purpurea 39<  var. V ag   Aristida Y   ARISTIDA URPUREA VAR. NEALLEYI -qC5A      28.5516  tL3$ 1117304  @, N) -100.649  Coahuil4 jC  K.W. ALLRED N1   nV.*0 SANTO DOMINGO (KILÃ³METRO VEINTITRÃ©S); VILLA ACUÃ±A; NEAR SANTO DOMINGO  (VASEY) ALLRED eFD         Sd2% 452
{"catalogNumber": "1117304", "order": "", "family": "", "scientificName": "Aristida purpurea var. nealleyi", "scientificNameAuthorship": "(Vasey) Allred", "genus": "Aristida", "subgenus": "", "specificEpithet": "purpurea", "verbatimTaxonRank": "var.", "infraspecificEpithet": "nealleyi", "identifiedBy": "K.W. Allred", "recordedBy": "F. Wynd & C. Muller", "recordNumber": "452", "verbatimEventDate": "", "habitat": "On a limestone hill near Santo Domingo", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Coahuila", "county": "", "municipality": "", "locality": "Santo Domingo (Kil\u00c3\u00b3metro Veintitr\u00c3\u00a9s); Villa Acu\u00c3\u00b1a; near Santo Domingo", "decimalLatitude": "28.5516", "decimalLongitude": "-100.649", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}