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How do I identify if my retro CorningWare casserole dish contains dangerous levels of lead based on the stamp on the bottom

ChatGPTgpt-62 queries10/31/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
How do I identify if my retro CorningWare casserole dish contains dangerous levels of lead based on the stamp on the bottom
2 real searches · 1 real-search pass
vintage CorningWare bottom stamps manufacturing dates lead safety testing official CorningWareGoogle ↗
OBSERVED
FDA lead in ceramicware leaching test home lead test swab limitations cookwareGoogle ↗
OBSERVED

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

Classifying 2 queries…

Searches and sources

ChatGPT2 real searches · gpt-6
vintage CorningWare bottom stamps manufacturing dates lead safety testing official CorningWare Google ↗
FDA lead in ceramicware leaching test home lead test swab limitations cookware Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
vintage CorningWare bottom stamps manufacturing dates lead safety testing official CorningWare
OBSERVED
Google ↗
AI Mode ↗
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of 1
FDA lead in ceramicware leaching test home lead test swab limitations cookware
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1