{
    "title": "Virgin Mary -- Marian Apparitions & Prophecies",
    "inventor_name": "Robert A. Nelson",
    "publication_year": 2000,
    "device_name": null,
    "goal": "Document and compile historically reported Marian apparitions and associated prophecies.",
    "problem_addressed": "Fragmented and anecdotal accounts of Marian apparitions lacking a single compiled source.",
    "concept_summary": "The article surveys notable Marian apparitions from early Christianity to the 20th century, describing the circumstances, claimed miracles, and cultural impact of each event, such as Our Lady of the Pillar, the Black Madonna, Our Lady of Guadalupe, and others.",
    "detailed_description": null,
    "category": "Other",
    "principles": [],
    "scientific_domains": [],
    "mechanisms_of_action": [],
    "materials": [],
    "energy_sources": [],
    "inputs": [],
    "outputs": [],
    "claimed_performance": null,
    "experimental_evidence": null,
    "replication_status": null,
    "keywords": [
        "Marian apparitions",
        "Virgin Mary",
        "prophecy",
        "religious history",
        "miracle",
        "pilgrimage"
    ],
    "related_technologies": [],
    "controversy_level": "high",
    "confidence_score": 0.93,
    "practicability_score": 0.07,
    "fringe_score": 0.88,
    "evidence_strength": 0.15,
    "risk_score": 0.05,
    "trl_estimate": null,
    "source_urls": [
        "http://www.rexresearch.com/marian_apparitions.html"
    ],
    "organizations": [],
    "applications": [],
    "limitations": [],
    "open_questions": [],
    "red_flags": [
        "Claims are based on faith narratives without empirical verification."
    ],
    "evidence_quotes": [
        "\"There were over 300 reported apparitions of Mary in the 20th century alone.\"",
        "\"The painting is credited with saving the city from a Saracen invasion when it was displayed on the city wall; the heathen were utterly demoralized and subsequently routed.\"",
        "\"The tilma with its portrait has been marvelously preserved from decay and damage for nearly five centuries; usually they last only a few years.\"",
        "\"Six million Aztecs converted to Christianity within six years after this apparition appeared.\""
    ]
}