Real ChatGPT answer · index seedcvSGje7xaDscompleteReal estate · home inspectionsinformational

The home inspector just told me the house has epoxied pipe longevity tests pending on a failing cast iron system, so how long do those epoxy linings actually last before failing again?

ChatGPTgpt-62 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
The home inspector just told me the house has epoxied pipe longevity tests pending on a failing cast iron system, so how long do those epoxy linings actually last before failing again?
2 real searches · 1 real-search pass
epoxy pipe lining cast iron sewer pipe expected lifespan 30 50 years testing limitations inspectionGoogle ↗
OBSERVED
CIPP epoxy pipe lining cast iron sewer pipe structural condition delamination failure causes plumbing associationGoogle ↗
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
epoxy pipe lining cast iron sewer pipe expected lifespan 30 50 years testing limitations inspection Google ↗
CIPP epoxy pipe lining cast iron sewer pipe structural condition delamination failure causes plumbing association Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
epoxy pipe lining cast iron sewer pipe expected lifespan 30 50 years testing limitations inspection
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
CIPP epoxy pipe lining cast iron sewer pipe structural condition delamination failure causes plumbing association
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1