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": ""}
  <7Pv1 POACEAE    mVD 1942-07-13  p CONTACT UM HERBARIUM  Y ORIN A. STEVENS    H ?Od North Dakota     > Lolium  < poales  vT,B& CAVALIER   ~]6# united states LOLIUM PERSICUM    BOISS. & HOHEN. EX BOISS. 5u    2 1416965    persicum _.Cha    623 x 
{"catalogNumber": "1416965", "order": "Poales", "family": "Poaceae", "scientificName": "Lolium persicum", "scientificNameAuthorship": "Boiss. & Hohen. ex Boiss.", "genus": "Lolium", "subgenus": "", "specificEpithet": "persicum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Orin A. Stevens", "recordNumber": "623", "verbatimEventDate": "1942-07-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "North Dakota", "county": "Cavalier", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}