Triple

T21210161
Position Surface form Disambiguated ID Type / Status
Subject Archdiocese of Madras and Mylapore E522696 entity
Predicate hasCoCathedralChurch P16621 FINISHED
Object San Thome Cathedral Basilica, Mylapore
San Thome Cathedral Basilica in Mylapore is a historic Roman Catholic basilica in Chennai, India, traditionally believed to be built over the tomb of Saint Thomas the Apostle and serving as a major pilgrimage and architectural landmark.
E1472234 NE FINISHED

How this triple was built (5 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: San Thome Cathedral Basilica, Mylapore | Statement: [Archdiocese of Madras and Mylapore, hasCoCathedralChurch, San Thome Cathedral Basilica, Mylapore]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: San Thome Cathedral Basilica, Mylapore
Context triple: [Archdiocese of Madras and Mylapore, hasCoCathedralChurch, San Thome Cathedral Basilica, Mylapore]
  • A. St. Thomas Mount, Chennai
    St. Thomas Mount, Chennai is a historic hilltop Christian shrine and church in Chennai, India, traditionally associated with the martyrdom of the apostle Thomas and an important pilgrimage destination for St. Thomas Christians.
  • B. St. Mary Queen of Peace Basilica, Thiruvananthapuram
    St. Mary Queen of Peace Basilica in Thiruvananthapuram is a prominent Syro-Malankara Catholic basilica serving as a major center of worship and ecclesiastical administration in Kerala, India.
  • C. Assumption Cathedral, Vellore
    Assumption Cathedral, Vellore is the principal Roman Catholic church and episcopal seat of the Diocese of Vellore in Tamil Nadu, India.
  • D. St. Mary’s Church, Chennai
    St. Mary’s Church, Chennai is one of the oldest surviving Anglican churches in India, renowned for its colonial-era architecture and historical significance within the Fort St. George complex.
  • E. New Jerusalem Church, Tharangambadi
    New Jerusalem Church in Tharangambadi is a historic Protestant church established by Danish missionaries on the Coromandel Coast of Tamil Nadu, India.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: San Thome Cathedral Basilica, Mylapore
Triple: [Archdiocese of Madras and Mylapore, hasCoCathedralChurch, San Thome Cathedral Basilica, Mylapore]
Generated description
San Thome Cathedral Basilica in Mylapore is a historic Roman Catholic basilica in Chennai, India, traditionally believed to be built over the tomb of Saint Thomas the Apostle and serving as a major pilgrimage and architectural landmark.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: San Thome Cathedral Basilica, Mylapore
Target entity description: San Thome Cathedral Basilica in Mylapore is a historic Roman Catholic basilica in Chennai, India, traditionally believed to be built over the tomb of Saint Thomas the Apostle and serving as a major pilgrimage and architectural landmark.
  • A. St. Thomas Mount, Chennai
    St. Thomas Mount, Chennai is a historic hilltop Christian shrine and church in Chennai, India, traditionally associated with the martyrdom of the apostle Thomas and an important pilgrimage destination for St. Thomas Christians.
  • B. St. Mary Queen of Peace Basilica, Thiruvananthapuram
    St. Mary Queen of Peace Basilica in Thiruvananthapuram is a prominent Syro-Malankara Catholic basilica serving as a major center of worship and ecclesiastical administration in Kerala, India.
  • C. Assumption Cathedral, Vellore
    Assumption Cathedral, Vellore is the principal Roman Catholic church and episcopal seat of the Diocese of Vellore in Tamil Nadu, India.
  • D. St. Mary’s Church, Chennai
    St. Mary’s Church, Chennai is one of the oldest surviving Anglican churches in India, renowned for its colonial-era architecture and historical significance within the Fort St. George complex.
  • E. New Jerusalem Church, Tharangambadi
    New Jerusalem Church in Tharangambadi is a historic Protestant church established by Danish missionaries on the Coromandel Coast of Tamil Nadu, India.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasCoCathedralChurch
Context triple: [Archdiocese of Madras and Mylapore, hasCoCathedralChurch, San Thome Cathedral Basilica, Mylapore]
  • A. hasCoCathedral chosen
    Indicates that a primary cathedral is associated with an additional church that shares its status and functions as a co-cathedral within the same diocese or ecclesiastical jurisdiction.
  • B. hasProCathedral
    Indicates that one entity serves as or possesses a pro-cathedral (a church temporarily acting as a cathedral) in relation to another entity.
  • C. hasCathedralParish
    Indicates that a cathedral is associated with or served by a specific parish within an ecclesiastical jurisdiction.
  • D. hasCathedralDenomination
    Indicates the religious denomination with which a cathedral is affiliated or to which it belongs.
  • E. hasCoCathedralStatusSince
    Indicates that an entity has held the status of a co-cathedral starting from a specified point in time.
  • F. None of above.

Provenance (6 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e0b5112d8881909510b2dcdc93106d completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e73437b040819083d0070bd9c4e44b completed April 21, 2026, 8:24 a.m.
NED1 Entity disambiguation (via context triple) batch_6a097ed4af68819090df625a31aed573 completed May 17, 2026, 8:39 a.m.
NEDg Description generation batch_6a0980329bb4819088da49aec70f27a0 completed May 17, 2026, 8:45 a.m.
NED2 Entity disambiguation (via description) batch_6a0981b76b108190a0c9ae60c81bd4fc completed May 17, 2026, 8:52 a.m.
PD Predicate disambiguation batch_69e5f6094e3c81909ee9699e00d371f7 completed April 20, 2026, 9:46 a.m.
Created at: April 16, 2026, 3:30 p.m.