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": ""}
 4U| ALVARO OBREGÃ³N; MOXCOAC       [  19.3923  1929-09-12 BA%      1116995 ~m:Z^   poaceae d|#v  M. St. Pierre loX  Aristida barbata x   aristida !1_   POALES 3x      ]?c/ -99.1914 barbata *DyS      mexico
{"catalogNumber": "1116995", "order": "Poales", "family": "Poaceae", "scientificName": "Aristida barbata", "scientificNameAuthorship": "", "genus": "Aristida", "subgenus": "", "specificEpithet": "barbata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "M. St. Pierre", "recordNumber": "", "verbatimEventDate": "1929-09-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Alvaro Obreg\u00c3\u00b3n; Moxcoac", "decimalLatitude": "19.3923", "decimalLongitude": "-99.1914", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}