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": ""}
  Qk~ignacio zaragoza; 2 mi ne of zaragoza on mexigo hwy 10 on roadside    Iif 6 GIG.ANTEUS   d. atwood & j. spencer [8Yqe   MEXICO      wS s. watson   +umf 1981  a! 1149817 FABALES AQ  astragalus giganteus +    lA -107.761  Chihuahua cp     M4?  Astragalus  $ .) in sandy gravelly soils   L4 Ignacio Zaragoza  |an fabaceae 
{"catalogNumber": "1149817", "order": "Fabales", "family": "Fabaceae", "scientificName": "Astragalus giganteus", "scientificNameAuthorship": "S. Watson", "genus": "Astragalus", "subgenus": "", "specificEpithet": "giganteus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "D. Atwood & J. Spencer", "recordNumber": "", "verbatimEventDate": "", "habitat": "In sandy gravelly soils", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Chihuahua", "county": "Ignacio Zaragoza", "municipality": "", "locality": "Ignacio Zaragoza; 2 mi NE of Zaragoza on Mexico hwy 10 on roadside", "decimalLatitude": "", "decimalLongitude": "-107.761", "verbatimCoordinates": "", "minimumElevationInMeters": "1981", "maximumElevationInMeters": ""}