import json

input_file = "wikiLinksNED-test-kilt-short.jsonl"
output_file = "wikiLinksNED-filtered-test-kilt-short.jsonl"

filtered_lines = []

with open(input_file, "r") as file:
    for line in file:
        data = json.loads(line)
        id_ = data["id"]
        text = data["text"]
        target = data["target"]
        candidates = data["candidates"]
        mention = data["mention"]
        left_context = data["left_context"]
        right_context = data["right_context"]

        if not candidates or target not in candidates:
            # empty candidates or target not in candidates
            # filter out
            continue
        filtered_lines.append(line)

with open(output_file, "w") as file:
    for line in filtered_lines:
        file.write(line)