docs: def structureChunk(keywords, resultDict, lines):
      """
      Parse Weir and Culvert Structures Method
      """
      chunks = pt.chunk(keywords, lines)
  
      # Parse chunks associated with each key
      for key, chunkList in iteritems(chunks):
          # Parse each chunk in the chunk list
          for chunk in chunkList:
              # Strip and split the line (only one item in each list)
              schunk = chunk[0].strip().split()
  
              # Extract values and assign to appropriate key in resultDict
              resultDict[key.lower()] = schunk[1]
  
      return resultDict