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": ""}
 VAR. UJ y   _dV 13537     16.796 O(   2Y NELSONII  c; 1121878  yãºquiz; 5 km n of tuxtla gutiã©rrez along road to el sumidero GM      Q ~c d. e. breedlove & peter h. raven   >iu r.b. shaw 93.1202 0$    1965-10-18  IPh    XY:@~ poaceae Mexico 7     48kW Eriochloa nelsonii var. nelsonii 
{"catalogNumber": "1121878", "order": "", "family": "Poaceae", "scientificName": "Eriochloa nelsonii var. nelsonii", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "nelsonii", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "R.B. Shaw", "recordedBy": "D. E. Breedlove & Peter H. Raven", "recordNumber": "13537", "verbatimEventDate": "1965-10-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Y\u00c3\u00baquiz; 5 km N of Tuxtla Guti\u00c3\u00a9rrez along road to El Sumidero", "decimalLatitude": "16.796", "decimalLongitude": "-93.1202", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}