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": ""}
 r+8N 1910-09-20  4111 Mw      tl Z mexico  pilosa _v#*  ALBERT S. HITCHCOCK ml   BENITO JUÃ¡REZ; MEXICO CITY X%    $5: 1121672 19.4148 t   K7|Hc Poaceae   B (l.) p. beauv.   i eragrostis pilosa    ;?! -99.1464  ERAGROSTIS 0#!t  CHARLES R. ORCUTT m8P9r    DISTRITO FEDERAL F qNH   Mh poales
{"catalogNumber": "1121672", "order": "Poales", "family": "Poaceae", "scientificName": "Eragrostis pilosa", "scientificNameAuthorship": "(L.) P. Beauv.", "genus": "Eragrostis", "subgenus": "", "specificEpithet": "pilosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Albert S. Hitchcock", "recordedBy": "Charles R. Orcutt", "recordNumber": "4111", "verbatimEventDate": "1910-09-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Distrito Federal", "county": "", "municipality": "", "locality": "Benito Ju\u00c3\u00a1rez; Mexico city", "decimalLatitude": "19.4148", "decimalLongitude": "-99.1464", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}