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": ""}
   1922-07-23 (77B6   b``]e poales   BROMUS xv)      l6 COLORADO nited states IV   Poaceae 2  lanatipes 0W+    CONTACT UM HERBARIUM 6B   LOIS S. EHLERS : Vq   j BROMUS LANATIPES  p[=X (Shear) Rydb. 415 64K1      !Gd5 1407631 
{"catalogNumber": "1407631", "order": "Poales", "family": "Poaceae", "scientificName": "Bromus lanatipes", "scientificNameAuthorship": "(Shear) Rydb.", "genus": "Bromus", "subgenus": "", "specificEpithet": "lanatipes", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Lois S. Ehlers", "recordNumber": "415", "verbatimEventDate": "1922-07-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Colorado", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}