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": ""}
  4160 5      c=+ D. WIGGINS & J. GILLESPIE  W  32.4099 arenosa |9  VASEY NM   rancho neji secciã³n "b"; rancho neji hY6  sandy wash #f  Mexico 2f  1117971 avEr    pq BOUTELOUA  bouteloua arenosa <1P_;   S1929-09-16 J   P+ O poaAceae      
{"catalogNumber": "1117971", "order": "", "family": "Poaceae", "scientificName": "Bouteloua arenosa", "scientificNameAuthorship": "Vasey", "genus": "Bouteloua", "subgenus": "", "specificEpithet": "arenosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "D. Wiggins & J. Gillespie", "recordNumber": "4160", "verbatimEventDate": "1929-09-16", "habitat": "Sandy wash", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Rancho Neji Secci\u00c3\u00b3n \"B\"; Rancho Neji", "decimalLatitude": "32.4099", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}