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": ""}
 O On a gentle slope covered by loose calcarÃ­ous gravel. 119 5e  poales Mdb.q  PASO DE GUADALUPE Y MARIPOSA; 30 MI W OF MONTERREY ]wZj!   1122112 ~   +  NUEVO LEON  Z/ PILOSUM pilosum W    oe&| B. EMERY     `C mexico    7; Poaceae  9pBV -100.755 E.A. SÃ¡nchez ;MZ*F       DZN5 25.6512  ?? ?i 1955-09-30  Jb0 VAR.
{"catalogNumber": "1122112", "order": "Poales", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "E.A. S\u00c3\u00a1nchez", "genus": "", "subgenus": "", "specificEpithet": "pilosum", "verbatimTaxonRank": "var.", "infraspecificEpithet": "pilosum", "identifiedBy": "", "recordedBy": "B. Emery", "recordNumber": "119", "verbatimEventDate": "1955-09-30", "habitat": "On a gentle slope covered by loose calcar\u00c3\u00adous gravel.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Nuevo Leon", "county": "", "municipality": "", "locality": "Paso de Guadalupe y Mariposa; 30 mi W of Monterrey", "decimalLatitude": "25.6512", "decimalLongitude": "-100.755", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}