format_details_length = [
    "a short instruction, only one or two sentences long.",
    "a medium length instruction, ranging from three to six sentences long.",
    "a long instruction, about one paragraph long.",
    "a very long instruction, about two paragraphs long."
]

format_details_features = [
    "Your instruction should also be written from the POV of a persona, where you describe why you are searching for this information.",
    "Start the instruction with some factual sentences that are background information, merely stating facts (but that do not answer the question).",
    "Your instruction should also contain negation, e.g. describing what types of documents are not relevant to the query.",
    ""
]

# take all combinations of the format details with the length
INSTRUCTION_FORMAT_DETAILS = []
for length in format_details_length:
    for feature in format_details_features:
        INSTRUCTION_FORMAT_DETAILS.append(f"{length} {feature}")