{
"document": {
"document_type": "advertisement",
"title_or_product": "MegaVit MultiBoost",
"summary": "Advertisement for MegaVit MultiBoost combining a prominent randomized-trial claim about increased blood vitamin B12 concentrations with an image of a smiling, athletic-looking man running outdoors in warm sunlight while holding the product."
},
"regions": [
{
"id": "r01",
"type": "headline",
"bbox": [0.041, 0.050, 0.277, 0.170],
"text": "MegaVit\nMultiBoost",
"description": "Large two-line product name in the upper-left corner.",
"semantic_role": "Identifies and brands the advertised product.",
"fields": {
"SD": {
"score": 0.0,
"reason": ""
},
"ED": {
"score": 0.0,
"reason": ""
},
"VPF": {
"score": 0.0,
"reason": ""
},
"SCF": {
"score": 0.0,
"reason": ""
},
"RSF": {
"score": 0.0,
"reason": ""
}
}
},
{
"id": "r02",
"type": "scientific_claim",
"bbox": [0.042, 0.250, 0.463, 0.628],
"text": "In a randomized, double-blind,\nplacebo-controlled 12-week\ntrial of 600 adults with low\nvitamin B12 status, participants\nreceiving MegaVit MultiBoost\nshowed a greater increase in\nblood B12 concentrations than\nparticipants receiving placebo.",
"description": "Large dark-blue text describing a randomized, double-blind, placebo-controlled 12-week trial involving 600 adults with low vitamin B12 status and reporting a greater increase in blood B12 concentrations for MegaVit MultiBoost than placebo.",
"semantic_role": "Provides the principal scientific and product-specific efficacy claim.",
"fields": {
"SD": {
"score": 0.05,
"reason": "The claim uses scientific terminology, but the visible scientific proposition itself is conventional and does not contain an obviously dubious scientific concept."
},
"ED": {
"score": 0.7,
"reason": "The advert makes a specific product trial claim and supplies design, duration, population size, comparator, and measured outcome, but no visible study name, citation, numerical effect size, uncertainty measure, or other provenance is provided."
},
"VPF": {
"score": 0.05,
"reason": "The reference to increasing B12 concentrations weakly participates in the advert's health-oriented message, but the wording itself is primarily clinical rather than aspirational."
},
"SCF": {
"score": 0.0,
"reason": ""
},
"RSF": {
"score": 0.0,
"reason": ""
}
}
},
{
"id": "r03",
"type": "product_image",
"bbox": [0.337, 0.288, 0.492, 0.690],
"text": "",
"description": "Dark MegaVit MultiBoost bottle with a light-coloured cap, held prominently toward the viewer.",
"semantic_role": "Visually connects the named product with both the scientific claim and the lifestyle imagery.",
"fields": {
"SD": {
"score": 0.0,
"reason": ""
},
"ED": {
"score": 0.0,
"reason": ""
},
"VPF": {
"score": 0.1,
"reason": "The product is physically integrated into the active outdoor lifestyle scene."
},
"SCF": {
"score": 0.0,
"reason": ""
},
"RSF": {
"score": 0.0,
"reason": ""
}
}
},
{
"id": "r04",
"type": "lifestyle_image",
"bbox": [0.463, 0.000, 0.882, 1.000],
"text": "",
"description": "Smiling, athletic-looking adult man in a teal exercise shirt, apparently running outdoors while holding the product toward the viewer.",
"semantic_role": "Associates the product with physical fitness, vigour, positive mood, attractiveness, and an energetic lifestyle.",
"fields": {
"SD": {
"score": 0.0,
"reason": ""
},
"ED": {
"score": 0.0,
"reason": ""
},
"VPF": {
"score": 0.9,
"reason": "The large, dominant image presents a smiling, vigorous, athletic-looking person engaged in exercise, strongly projecting health, energy, fitness, and vitality."
},
"SCF": {
"score": 0.0,
"reason": ""
},
"RSF": {
"score": 0.0,
"reason": ""
}
}
},
{
"id": "r05",
"type": "lifestyle_image",
"bbox": [0.680, 0.000, 1.000, 1.000],
"text": "",
"description": "Sunlit green outdoor setting with trees, a path, and strong warm golden light behind and around the runner.",
"semantic_role": "Creates a natural, uplifting setting that reinforces the advert's visual association with wellbeing, energy, and healthy outdoor activity.",
"fields": {
"SD": {
"score": 0.0,
"reason": ""
},
"ED": {
"score": 0.0,
"reason": ""
},
"VPF": {
"score": 0.8,
"reason": "Bright golden sunlight, greenery, and an outdoor path strongly reinforce natural wellbeing, energy, freedom, and renewal."
},
"SCF": {
"score": 0.0,
"reason": ""
},
"RSF": {
"score": 0.0,
"reason": ""
}
}
}
],
"global_fields": {
"SD": {
"score": 0.05,
"summary": "The advert uses scientific language, but the visible scientific concepts are not themselves notably dubious or pseudo-scientific."
},
"ED": {
"score": 0.65,
"summary": "The central claim concerns a specific trial of MegaVit MultiBoost and includes substantial methodological detail, but the advert provides no visible citation, study identifier, numerical magnitude of the reported difference, or uncertainty information."
},
"VPF": {
"score": 0.85,
"summary": "Vitality projection is visually dominant: a smiling, athletic-looking man appears to be running outdoors in strong golden sunlight and greenery while prominently holding the product."
},
"SCF": {
"score": 0.0,
"summary": "No visible side effects, contraindications, interaction warnings, adverse-event information, or other explicit indication of non-trivial health risk appears in the advert."
},
"RSF": {
"score": 0.0,
"summary": "No visible safety or risk information is present to be typographically or visually minimised; absence of risk information alone is not treated as visible risk suppression."
}
}
}