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": ""}
 contact um herbarium  h    sy POACEAE 331 +x  brachypodium distachyon HH^  1703977 Fp  Brachypodium :   oV2 khuzestan   H` no data  T(atM ROEN. & 5CHULT.    HKJA DISTACHYON    poales q  1973-04-19 xSwcp  RICHARD REDDING @h   e rocky, flat, some dry farming |ran xG3     
{"catalogNumber": "1703977", "order": "Poales", "family": "Poaceae", "scientificName": "Brachypodium distachyon", "scientificNameAuthorship": "Roem. & Schult.", "genus": "Brachypodium", "subgenus": "", "specificEpithet": "distachyon", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Richard Redding", "recordNumber": "331", "verbatimEventDate": "1973-04-19", "habitat": "rocky, flat, some dry farming", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Iran", "stateProvince": "Khuzestan", "county": "no data", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}