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": ""}
 sr  c poales   Yc)z Canary Islands  R 1970-11-11  W:wp+ BROMUS  i#3(1 k. lems   ? 1704289   _ poaceae   Contact UM Herbarium ,     tenerife G!e  rigidus ->.,     Oq|: SPAIN Roth lFr`  6829 G     MEADOWS AND ROADSIDES JUST BELOW THE LAUREL FOREST D`Z  
{"catalogNumber": "1704289", "order": "Poales", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "Roth", "genus": "Bromus", "subgenus": "", "specificEpithet": "rigidus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "K. Lems", "recordNumber": "6829", "verbatimEventDate": "1970-11-11", "habitat": "Meadows and roadsides just below the laurel forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Spain", "stateProvince": "Canary Islands", "county": "Tenerife", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}